Futures Instrument Definition w/ 2 Legs Message Example (Contract Date Populated with Zero value)
| Field | Value | Value Description |
|---|---|---|
| Length | 41 | 65 bytes |
| Type | BB | Futures Instrument Definition Message |
| Time Offset | E8 61 BF 23 | 599,745,000 ns since Last Time Message |
| Symbol | 30 30 30 33 6C 52 | 0003lR |
| Unit Timestamp | 75 2D 40 5E | 2020-02-09 10:04:05 Central Time (1581264245 seconds since Epoch) |
| Report Symbol | 41 4D 42 33 20 20 | AMB3 |
| Futures Flags | 00 | 0 |
| Expiration Date | A9 3C 34 01 | 20200617 – June 17, 2020 |
| Contract Size | 19 00 | 25 |
| Listing State | 41 | A - Active |
| Price Increment | C4 09 00 00 00 00 00 00 | $0.25 |
| Leg Count | 02 | 2 legs |
| Leg Offset | 2D | Legs begin at byte 45 |
| Reserved | 00 | 0 – Reserved |
| Offset | ||
| Contract Date | 00 00 00 00 | 0 |
| Leg #1 Ratio | FF FF FF FF | -1 (1 Sell) |
| Leg #1 Symbol | 30 30 30 33 67 75 | 0003gu |
| Leg #2 Ratio | 01 00 00 00 | 1 (1 Buy |
| Leg #2 Symbol | 30 30 30 33 6C 4E | 0003lN |