You might have seen headlines this week about the sudden surge in stock prices for moribund companies like GameStop (up 400%) and AMC (up 375%). But what about Blockbuster? Yes, they still exist as a penny stock—and they’re up over 2000% from earlier this week, too. What’s going on?
source https://twocents.lifehacker.com/what-s-causing-the-gamestop-stock-trading-frenzy-1846144589