Overview
The <Instrument> component block consists of tags that are required to uniquely identify an instrument.
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| Tag | Name | Type | Required | Comments |
|---|---|---|---|---|
| 48 | SecurityID | STRING | Y | ID that uniquely identifies an instrument. Must match one of the IDs provided in response to the Security Definition Request (c) made at connection initiation. |
| 48 | SecurityID | STRING | Y | ID that uniquely identifies an instrument. Must match one of the IDs provided in response to the Security Definition Request (c) made at connection initiation. |
| 55 | Symbol | STRING | C Not used when Tag 167 (SecurityType)=MLEG. | Exchange-provided product symbol for the tradable product. Note: The instrument name that displayed on the TT front end is a combination of the values provided in tag 55 (Symbol) and tag 541 (MaturityDate). For example, if tag 55 = ABC and tag 541 = 20260215, the TT front end will show ABC Feb26. |
| 55 | Symbol | STRING | C Not used when Tag 167 (SecurityType)=MLEG. | Exchange-provided product symbol for the tradable product. Note: The instrument name that displayed on the TT front end is a combination of the values provided in tag 55 (Symbol) and tag 541 (MaturityDate). For example, if tag 55 = ABC and tag 541 = 20260215, the TT front end will show ABC Feb26. |