GameStop shares surged during Thursday's session after online meme stock influencer Keith Gill, also known as "Roaring Kitty," teased a livestream event on Friday. The stock gained 47%, the largest percent increase since May 14, 2024, when it rose 60.1% and capping a rally that spans five of the past six days. Ticker Security Last ChangeChange % GME GAMESTOP CORP.46.46+14.97 +47.54% Investors will be able to tune into the "Roaring Kitty" YouTube channel on Friday at noon Eastern. This is the first time Gill ...