Shares of AMC Entertainment surged again Tuesday after the theater chain sold more than 8 million shares to an investment firm, the latest in a series of capital raises for the struggling company turned meme stock. AMC said in a securities filing that it raised $230.5 million through a stock sale to Mudrick Capital Management. The theater company said it would use the funds for potential acquisitions, upgrading its theaters and deleveraging its balance sheet. Shares were up 23% in afternoon trading.