Specifies how long the order remains in effect. Absence of this field is interpreted as DAY. NOTE not applicable to CIV Orders.
| Code | Meaning |
|---|---|
| 0 | Day (or session) |
| 1 | Good Till Cancel (GTC) |
| 2 | At the Opening (OPG) |
| 3 | Immediate Or Cancel (IOC) |
| 4 | Fill Or Kill (FOK) |
| 5 | Good Till Crossing (GTX) |
| 6 | Good Till Date (GTD) |
| 7 | At the Close |
| 8 | Good Through Crossing |
| 9 | At Crossing |
| A | Good for Time (GFT) |
| B | Good for Auction (GFA) |
| C | Good for this Month (GFM) |