Rules for minimum bid and offer sizes of quotes.
| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 2558 | NumInGroup | Number of rules related to quote sizes. | ||
| 647 | Quantity | Required if NoQuoteSizeRules(2558) > 0 | ||
| 648 | Quantity | Required if NoQuoteSizeRules(2558) > 0 | ||
| 2447 | Boolean | Used to define the sizes applicable for fast market conditions |