GameStop rally reignites as retail traders step back in Bailey Lipschultz, Elena Popina and Sarah Ponczek, Bloomberg News Reddit-driven investing likely the beginning of a permanent trend: Aventine's James Telfser VIDEO SIGN OUT GameStop Corp. advanced on Friday and was on track to recoup much of Thursdayâs US$11 billion blow after Robinhood Markets Inc. and other brokerages eased trading restrictions on the video-game retailer. The shares at the center of the retail craze thatâs gripped Wall Street and drawn scrutiny from Washington, rose 67 per cent to US$330 at 12:50 p.m, after earlier climbing as much as 114 per cent. in New York. The stock plunged a record 44 per cent on Thursday. Shares in other day-trader favorites also rebounded.