Key Takeaways GameStop shares soared 47% Thursday after Keith Gill, also known as "Roaring Kitty," scheduled his first YouTube livestream in more than three years. The livestream is scheduled for Friday at noon Eastern Time and comes after weeks of online activity from Gill that sparked swings in GameStop's stock price. The move comes as Morgan Stanley’s E*Trade reportedly considers banning Keith Gill from the trading platform and regulators investigate trading activity around GameStop amid concerns about w ...