> There is nothing efficient about GME at $100, let alone $400. You've somehow left out the fact that short sellers are on the hook for over 100% of gamestop's

> There is nothing efficient about GME at $100, let alone $400. You've somehow left out the fact that short sellers are on the hook for over 100% of gamestop's stock, thus whoever is buying stock right now is placing themselves to dictate pretty much the price these short sellers will be forced to pay for the stock.