How to check U.S. stock options trading hours on the App:

U.S. stock options trading hours: Trading is only supported during regular U.S. Eastern Time market hours from 09:30 to 16:00. Pre-market and after-hours trading are not supported.

You can tap the three dots in the upper right corner of the stock [Trade] page to view the regular U.S. market trading hours.

How to check U.S. stock options trading hours on the Web:

U.S. stock options trading hours: Trading is only supported during regular U.S. Eastern Time market hours from 09:30 to 16:00. Pre-market and after-hours trading are not supported.

You can click the three dots in the lower right corner of the stock [Trade] page and select [Time].

On the pop-up page, you can view the regular U.S. Eastern Time market trading hours.