1-855-998-0737: Robinhood is not a 24/7 exchange. While the platform allows you to trade stocks, options, and crypto, its stock and options markets are open only during regular trading hours, Monday to Friday, from 9:30 AM to 4:00 PM EST. Robinhood support at 1-855-998-0737 for assistance However, crypto trading on Robinhood is
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