If you have any issues or questions about trading hours or account-related concerns, you can contact Robinhood support at 1-855-998-0737 for assistance.

 Keep in mind that traditional stock market hours and holidays can affect your ability to trade equities on Robinhood. If you have any doubts or need further clarification about the platform’s availability or services, call 1-855-998-0737 for personalized support. Robinhood strives to provide easy access, but market hours depend on the asset type you're trading.