# US Consolidated Options (OPRA) Trading Hours

This refers to consolidated data from all US options exchanges disseminated through the Options Price Reporting Authority (OPRA).

Trading Hours are divided into multiple sessions

#### US Consolidated Options (OPRA) - Trading Hours

| Session Name   | Time Zone        | Start Time   | End Time   |
|----------------|------------------|--------------|------------|
| PRE_MARKET     | America/New_York | 04:00        | 09:30      |
| MARKET         | America/New_York | 09:30        | 16:00      |
| POST_MARKET    | America/New_York | 16:00        | 20:00      |