Shares of AMC Entertainment (NYSE:AMC) are up more than 10% today, although the rise isn’t attributed to any company-specific news. Rather, AMC stock is trading higher in sympathy with GameStop (NYSE:GME).Over the weekend, Roaring Kitty — whose real name is Keith Gill — revealed a $181.40 million stake in GME stock through a combination of shares and $20 call options expiring on June 21.Meanwhile, AMC’s short interest has the potential to drive a short squeeze. As of May 15, there were 56.73 million shares ...