Robinhood, Interactive Brokers restrict trading in GameStop stock and options CNBCGameStop and AMC trading now restricted by TD Ameritrade and Schwab MarketWatchTD Ameritrade imposes restrictions on trading GameStop and other stocks CNBC TelevisionMemes of trading GameStop and AMC have broken the brokerages The VergeGameStop's Rally Halts as Trading Platforms Prevent Purchases Bloomberg Quicktake: NowView Full Coverage on Google News