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GameStop Warrants, Robinhood, and the Lingering Shadow of 2021
On January 28, 2021, Robinhood and several other brokerages abruptly restricted trading in GameStop, AMC, and other heavily shorted stocks, citing clearinghouse deposit requirements and extreme volatility. Retail investors found themselves unable to buy and faced strict position-closing-only (PCO) trading restrictions.
Oct 29, 2025
by Jorge Altamirano