A session stage is specified in the Trade command to mark the transaction executed during a particular trading or settlement regime.
The codes are specific to each trading venue.
| || ||Non-Active|
| || ||Opening Auction Call|
| || ||Opening Auction Crossing|
| || ||Regular Trading|
| || ||Closing Auction|
| || ||Closing Auction Post-Crossing|
| || ||Closed, or End-of-Day|
| || ||Pre-market Trade|
| || ||After-market Trade|
| || ||Extended Period Trade|