Posted in Web GameStop fallout: AMC stock quadruples as retail investors … February 3, 2021 Amid the surge in AMC Entertainment, shares of AMC Networks were also on the move. The stock jumped as much as 22% before giving back those gains. Shares closed 19.3% lower. https://www.cnbc.com/2021/01/27/amc-shares-triple-as-retail-investor-raid-of-hedge-fund-short-targets-spreads-from-gamestop.html