1. Short Squeeze: On January 28, 2021, a short squeeze occurred in GameStop's stock, causing a significant increase in its price. This squeeze was primarily triggered by users of the subreddit r/wallstreetbets and involved a number of hedge funds.34 The rush to buy shares to cover short positions drove the price up even further.34 The short squeeze led to a surge in GameStop's stock price, with it reaching a pre-market value of over $500 per share on January 28, 2021.3