Overnight Order Submission
Trading with the WebAPI allows users to submit orders in the OVERNIGHT market using both OVERNIGHT exclusive orders as well as OVERNIGHT+DAY orders. This is handled by submitting the affiliated Time-In-Force value when Placing an Order.
Overnight
Overnight orders are submitted using the “OVT” time in force value.
Overnight+DAY
Overnight+DAY orders are submitted using the “OND” time in force value.

