shares of gamestop corp and amc entertainment holdings and other meme stocks numbered among the hardest hit by monday’s market turmoil the latest blow to the favorite bets of many online day traders videogame retailer gamestop and movie theater operator amc fell around 6 and 7 respectively in afternoon trading monday outpacing broader stock market declines before major indexes turned higher in late trading the drops extended a slump that has dragged down gamestop shares by onethird this year while amc shares have lost about 40 during the same period