Complex Instrument Definition Expanded Message
| Length | 33 | 51 bytes |
| Type | 9A | Complex Instrument Definition Expanded |
| Time Offset | 18 D2 06 00 | 447,000 ns since last Time Message |
| CID | 43 30 30 30 31 32 | C00012 |
| Complex Instrument | 5A 56 5A 5A 54 20 20 20 | ZVZZT |
| Underlying Complex Instrument | 4F 00 00 00 | O = All Legs are Options |
| Type Leg Count | 02 | 2 Legs |
| Leg Symbol | 30 30 30 30 30 31 20 20 | 000001 |
| Leg Ratio | FF FF FF FF | -1 = Sell 1 |
| Leg Security Type | 4F | Option Leg |
| Leg Symbol | 30 30 30 30 30 32 20 20 | 000002 |
| Leg Ratio | 01 00 00 00 | 1 = Buy 1 |
| Leg Security Type | 4F | Option Leg |