> ## Documentation Index
> Fetch the complete documentation index at: https://docs.deribit.com/llms.txt
> Use this file to discover all available pages before exploring further.

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.deribit.com/feedback

```json
{
  "path": "/fix-api/production/new-order-single",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# New Order Single(D)

> FIX New Order Single message submits new orders to Deribit exchange. Learn order types, parameters, and how to place limit, market, and advanced orders via FIX.

The `NEW ORDER SINGLE`(`D`) is used by the client to submit new orders to the
exchange.

### Arguments

| Tag    | Name                            | Type              | Required | Comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| ------ | ------------------------------- | ----------------- | -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 11     | `ClOrdID`                       | String            | Yes      | Unique identifier for the order, assigned by the client, max 64 grapheme clusters. <b>This tag operates on grapheme clusters. A grapheme cluster is a user-perceived character, which can be represented by several unicode codepoints. Please refer to [Unicode specification](https://unicode.org/reports/tr29/) for more details about the grapheme clusters</b>                                                                                                                                     |
| 54     | `Side`                          | char              | Yes      | Side of order.<p>Valid values:</p> <ul><li>`1` = Buy,</li> <li>`2` = Sell</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                     |
| 38     | `OrderQty`                      | Qty               | Yes      | Order quantity. Depends on `QtyType`. When `QtyType` is set to `Units`, the `OrderQty` is specified in USD for perpetual and inverse futures, in the underlying base currency coin for linear futures, or in the amount of cryptocurrency contracts for options. The system will automatically convert `Units` to `Contracts` when the order is placed **Please, note that Quantity is by default defined in Contract units corresponding to the ContractMultiplier in SecurityList**                   |
| 44     | `Price`                         | Price             | Yes      | Price                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| 55     | `Symbol`                        | String            | Yes      | Instrument symbol, e.g., <b>BTC-1JAN16</b>. See instrument naming convention for more details                                                                                                                                                                                                                                                                                                                                                                                                           |
| 62     | `ValidUntilTime`                | UTCTimestamp      | No       | Indicates expiration time of indication message, in UTC                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| 18     | `ExecInst`                      | MultipleCharValue | No       | Currently is used to mark POST ONLY orders and REDUCE ONLY orders.<p>POST ONLY valid values:</p><ul><li>`6` = "Participate don't initiate"</li><li>`A` = "No cross" (only together with 6, "`6A`" --  REJECT POST ONLY when the order is put to order the book unmodified or the request is rejected and order is cancelled),</li></ul> REDUCE ONLY valid values: <ul><li>`E` = "Do not increase - DNI"</li></ul>                                                                                       |
| 40     | `OrdType`                       | Char              | No       | Order type.<p> Valid values:<ul><li>`1` = Market,</li><li>`2` = Limit (by default),</li><li>`K` = Market With Left Over as Limit (market limit),</li><li>`4` = Stop limit (trailing stop),</li><li>`J` = Market If Touched (stop limit, if `StopPx`(99) is set),</li><li>`S` = Stop Limit on Bid or Offer (stop market, if `StopPx`(99) is set)</li></ul></p>                                                                                                                                           |
| 59     | `TimeInForce`                   | char              | No       | Specifies how long the order remains in effect. Absence of this field is interpreted as "Good 'Til Cancelled".<p> Valid values:<ul><li>`0` = Good 'Til Day(`GTD`),</li><li>`1` = Good 'Til Cancelled(`GTC`),</li> <li>`3` = Immediate or Cancel(`IOC`),</li> <li>`4` = Fill or Kill(`FOK`)</li></ul> </p>                                                                                                                                                                                               |
| 99     | `StopPx`                        | Price             | No       | Price per unit of quantity                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| 1138   | `DisplayQty`                    | Qty               | No       | The (max) quantity to be displayed in the orderbook. Setting the `DisplayQty (1138)` = 0 is interpreted as no hidden volume, i.e. the full order quantity is displayed to the market. Omitting the field gives the same result.                                                                                                                                                                                                                                                                         |
| 1088   | `RefreshQty`                    | Qty               | No       | Defines the quantity used to refresh `DisplayQty`.                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 854    | `QtyType`                       | Int               | No       | Type of quantity. Valid values:<p><ul><li>`0` = `Units`,</li><li>`1` = `Contracts`</li></ul></p> Default is `Contracts`. <p>When `QtyType` is `Units`, then for perpetual and inverse futures the `OrderQty` is in USD units, and for linear futures it is the underlying base currency coin, and for options it is the amount of corresponding cryptocurrency (e.g., BTC or ETH). The `Units` will be recalculated into the system's `Contracts` on server automatically when the order is placed.</p> |
| 211    | `PegOffsetValue`                | Float             | No       | Amount (signed) added to the peg for a pegged order in the context of the `PegOffsetType`(836)                                                                                                                                                                                                                                                                                                                                                                                                          |
| 1094   | `PegPriceType`                  | Int               | No       | Needs to be set for Trailing Stop order. Valid value:<p><ul><li>`8` = Trailing Stop Peg</li></ul></p>                                                                                                                                                                                                                                                                                                                                                                                                   |
| 100010 | `DeribitLabel`                  | String            | No       | A custom label for your order, max 64 grapheme clusters. Can be used by [`Order Cancel Request`(`F`)](/fix-api/production/order-cancel-request) to amend the order later on                                                                                                                                                                                                                                                                                                                             |
| 100012 | `DeribitAdvOrderType`           | char              | No       | Used to create advanced order for options. If it is present: <ul><li>`0` = Implied Volatility Order (price defines fixed implied volatility in %),</li><li> `1` = USD Order (price defines fixed USD price of the option, advanced USD orders are not supported for linear options)</li></ul>                                                                                                                                                                                                           |
| 9008   | `DeribitMMProtection`           | Boolean           | No       | Order Market Maker Protection (MMP) flag, default is `N`. **Important: manual admin action is necessary to activate Market Maker Protection (MMP) for an account**                                                                                                                                                                                                                                                                                                                                      |
| 5127   | `DeribitConditionTriggerMethod` | Int               | No       | Selects condition trigger method for algo orders. Valid values:<p><ul><li>`1` = mark price,</li><li>`2` = trade,</li><li>`3` = index</li></ul></p>                                                                                                                                                                                                                                                                                                                                                      |

### Response

Upon receiving a new order, the exchange responds with the `Execution
Report`(`8`) message communicating whether the order was accepted or rejected.

| Tag    | Name                  | Type                | Required | Comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| ------ | --------------------- | ------------------- | -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 527    | `SecondaryExecID`     | String              | No       | ID of the last order change                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| 37     | `OrderId`             | String              | No       | Unique identifier of the order, assigned by the Deribit                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| 11     | `ClOrdID`             | String              | No       | Deribit replaces this field with the own value assigned by the server (it is not the `ClOrdID`(`11`) from [`New Order Single`(`D`)](/fix-api/production/new-order-single))                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| 41     | `OrigClOrdId`         | String              | No       | The original value assigned by the client in the [`New Order Single`(`D`)](/fix-api/production/new-order-single) message                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 39     | `OrdStatus`           | char                | Yes      | For trade – order status.<p>Possible values:</p><ul><li>`0` = New,</li> <li>`1` = Partially filled,</li> <li>`2` = Filled,</li> <li>`4` = Cancelled</li><li>`8` = Rejected</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| 54     | `Side`                | char                | Yes      | Side of order.<p>Possible values:</p> <ul><li>`1` = Buy,</li> <li>`2` = Sell</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| 60     | `TransactTime`        | UTCTimestamp        | Yes      | Timestamp when the transaction represented by this `Execution Report`(`8`) message occurred. Fix timestamp                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| 12     | `Commission`          | float               | No       | Deprecated. Always `0`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| 151    | `LeavesQty`           | Qty                 | Yes      | Order quantity open for further execution (`LeavesQty` = `OrderQty` - `CumQty`) in Contract units corresponding to the ContractMultiplier in SecurityList                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| 14     | `CumQty`              | Qty                 | Yes      | Total executed quantity or 0.0 in Contract units corresponding to the ContractMultiplier in SecurityList                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 38     | `OrderQty`            | Qty                 | Yes      | Order quantity in Contract units corresponding to the ContractMultiplier in SecurityList                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 40     | `OrdType`             | Char                | No       | Order type.<p> Valid values:<ul><li>`1` = Market,</li><li>`2` = Limit,</li><li>`K` = Market With Left Over as Limit (market limit),</li><li>`4` = Stop limit (trailing stop),</li><li>`J` = Market If Touched (stop limit, if `StopPx`(99) is set),</li><li>`S` = Stop Limit on Bid or Offer (stop market, if `StopPx`(99) is set)</li></ul></p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 44     | `Price`               | Price               | Yes      | Price                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| 150    | `ExecType`            | char                | No       | Describes the specific Execution Report.<p> Possible values: <ul><li>`I` = equal to  (Order Status),</li> <li>`7` = (Stopped) for triggered stop orders,</li> <li>`8` = Rejected,</li> <li> `3` = (Done for day) for GTD orders,</li> <li> `C` = (Expired) for the orders expired at delivery</li></ul></p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| 18     | `ExecInst`            | MultipleValueString | No       | Currently is used to mark POST ONLY orders and REDUCE ONLY orders.<p>POST ONLY Possible values:</p><ul><li>`6` = "Participate don't initiate"</li><li>`A` = "No cross" (only together with 6, "`6A`" --  REJECT POST ONLY when the order is put to the order book unmodified or the request is rejected and order is cancelled),</li></ul> REDUCE ONLY possible values: <ul><li>`E` = " Do not increase - DNI"</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 103    | `OrdRejReason`        | int                 | Yes      | Possible reasons: <ul><li>`0` = no reject (the request has been accepted)</li><li>`1` = Unknown symbol</li><li>`2` = Exchange closed</li><li>`3` = Order exceeds limit</li><li>`4` = Too late to enter</li><li>`5` = Unknown order</li><li>`6` = Duplicate Order (e.g. dupe `ClOrdID`(`11`))</li><li>`7` = Duplicate of a verbally communicated order</li><li>`8` = Stale order</li><li>`9` = Trade along required</li><li>`10` = Invalid Investor ID</li><li>`11` = Unsupported order characteristic</li><li>`12` = Surveillance Option</li><li>`13` = Incorrect quantity</li><li>`14` = Incorrect allocated quantity</li><li>`15` = Unknown account(s)</li><li>`16` = Price exceeds current price band</li><li>`18` = Invalid price increment</li><li>`99` = Other </li></ul> <p>**Note: Values 3, 4, and 5 will be used when rejecting an order due to pre-allocation information errors.** </p> |
| 58     | `Text`                | String              | No       | Free format text string, usually exceptions                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| 207    | `SecurityExchange`    | String              | No       | "Deribit"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| 55     | `Symbol`              | String              | Yes      | Instrument symbol                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| 99     | `StopPx`              | Price               | No       | Price per unit of quantity                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| 854    | `QtyType`             | int                 | No       | Type of quantity specified in a quantity. Currently only 1 - `Contracts`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| 211    | `PegOffsetValue`      | Float               | No       | Amount (signed) added to the peg for a pegged order in the context of the `PegOffsetType`(836)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 1094   | `PegPriceType`        | Int                 | No       | Needs to be set for Trailing Stop order. Valid value:<p><ul><li>`8` = Trailing Stop Peg</li></ul></p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| 231    | `ContractMultiplier`  | float               | No       | Specifies a multiply factor to convert from contracts to total units                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| 6      | `AvgPx`               | float               | No       | Average execution price or 0.0 if not executed yet or rejected                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 1138   | `DisplayQty`          | Qty                 | No       | The (max) quantity to be displayed in the orderbook.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| 9008   | `DeribitMMProtection` | Boolean             | No       | Order Market Maker Protection (MMP) flag. **Important: manual admin action is necessary to activate Market Maker Protection (MMP) for an account**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| 100012 | `DeribitAdvOrderType` | int                 | No       | If it is present then it denotes advanced order for options. <p>Possible values:<ul><li>`0` = Implied Volatility Order (price defines fixed implied volatility in %),</li><li> `1` = USD Order (price defines fixed USD price of the option, advanced USD orders are not supported for linear options)</li></ul></p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| 1188   | `Volatility`          | float               | No       | Volatility for Implied Volatility Orders (options orders with fixed volatility)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| 839    | `PeggedPrice`         | Price               | No       | Value of fixed USD price for USD Orders (options orders with fixed USD price)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| 31     | `LastPx`              | Price               | No       | Price of this last fill                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| 32     | `LastQty`             | Qty                 | No       | Quantity bought/sold on this last fill                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| 100010 | `DeribitLabel`        | String              | No       | A custom label for your order, max 64 grapheme clusters. Can be used by [`Order Cancel Request`(`F`)](/fix-api/production/order-cancel-request) to amend the order later on                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| 9019   | `MMPGroup`            | String              | No       | A custom tag of MMP Group. This tag is present only for orders from Mass Quote.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| 9034   | `IsLiquidation`       | Boolean             | No       | A custom tag, `9034=Y` if the order was automatically created during liquidation.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| 9035   | `IsRebalance`         | Boolean             | No       | A custom tag, `9035=Y` if the order was automatically created during cross-collateral balance restoration.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| 9036   | `IsRiskReducing`      | Boolean             | No       | A custom tag, `9036=Y` if the order is marked by the platform as a risk reducing order (can apply only to orders placed by PM users).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| 302    | QuoteSetID            | String              | No       | identifier for the Quote Set. This tag is present only for orders from Mass Quote.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| 117    | QuoteID               | String              | No       | identifier for the Quote. This tag is present only for orders from Mass Quote.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 299    | QuoteEntryID          | String              | No       | identifier for the Quote Entry. This tag is present only for orders from Mass Quote.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|        | Group `FillsGrp`      |                     |          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| 1362   | `NoFills`             | NumInGroup          | No       | Number of fill entries for the order                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| =>1363 | `FillExecID`          | String              | No       | Unique identifier of execution, concatenated via '#' symbol and trade sequence number, e.g., <b>BTC-28SEP18#38</b>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| =>1364 | `FillPx`              | Price               | No       | Price of this partial fill                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| =>1365 | `FillQty`             | Qty                 | No       | Quantity bought/sold on this partial fill                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| =>1443 | `FillLiquidityInd`    | int                 | No       | Indicator to identify whether this fill was a result of a liquidity provider providing or liquidity taker taking the liquidity.<p>Possible values:<ul><li>`1` = Added Liquidity,</li> <li>`2` = Removed Liquidity</li></ul> </p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |