| start_time | datetime | Start date and time for when this weekly schedule is effective. | |
| end_time | datetime | End date and time for when this weekly schedule is no longer effective. | |
| monday | List[DailySchedule] | Trading hours for Monday. May contain multiple sessions. | |
| tuesday | List[DailySchedule] | Trading hours for Tuesday. May contain multiple sessions. | |
| wednesday | List[DailySchedule] | Trading hours for Wednesday. May contain multiple sessions. | |
| thursday | List[DailySchedule] | Trading hours for Thursday. May contain multiple sessions. | |
| friday | List[DailySchedule] | Trading hours for Friday. May contain multiple sessions. | |
| saturday | List[DailySchedule] | Trading hours for Saturday. May contain multiple sessions. | |
| sunday | List[DailySchedule] | Trading hours for Sunday. May contain multiple sessions. | |
