1. If "Only Overnight Hours" is selected as the trading hours with Time-in-Force selected as "Day", the order can only be placed during night trading hours (20:00 to 4:00 Eastern Time).

2. If "24-Hour Market" is selected as the trading hours with Time-in-Force selected as "Good-Til-Canceled", the order can be placed during any trading hours.

3. If "24-Hour Market" is selected as the trading hours with Time-in-Force selected as "Day", the order can only be placed during night trading hours (20:00 to 4:00 Eastern Time).

If "24-Hour Market" is selected as the trading hours and "Day" is selected as the Time-in-Force:

1. Overnight Trading belongs to the T+1 session in the Eastern Time Zone. If an order is placed during the Overnight Trading hours (20:00 Eastern Time), the order will be valid until the end of the next trading day after the closing of extended trading hours (20:00 Eastern Time).

2. Any unfilled orders with a "Day" Time-in-force will be cancelled after the extended trading hours, 20:00 Eastern Time the next day.