Shares of GameStop Corp. (NYSE:GME) and AMC Entertainment Holdings Inc. (NYSE:AMC) experienced significant declines during Thursday's premarket hours, shedding as much as 15%. This downturn comes after a brief rally at the start of the week, which has now lost momentum.
A storied hedge fund exited its GameStop wager last quarter, before the meme stock's epic surge. Paul Tudor Jones' firm held call options on 44,300 shares and puts on 27,800 shares in December.