Elon Musk ’ s tweet “ Gamestonk !!” coincides with a massive rise in investment ; GME reaches a high of $ 483 and closes at $ 347.51 . |
Robinhood restricts trading and there are claims that some users ’ assets have been sold without authorisation ; GME closes at $ 194 . |
Analyses from experts theorise that Wall Street shorting positions could have resulted in losses of roughly $ 8bn . |