Veteran fund managers weigh in on GameStop stock surge TheStreetGameStop stock gains nearly 60% as meme-stock market returns with a vengeance Yahoo FinanceCramer warns against ‘meme stock mania,’ says to sell GameStop and AMC CNBCBill Gross Sells GameStop (GME) and AMC Options as Meme Stocks Jump BloombergGameStop, AMC Meme Stock Mania, and ‘Roaring Kitty’ Are Back and Hitting Short Sellers Hard – WSJ The Wall Street Journal