Keith Gill, popularly known among traders as "Roaring Kitty," shot to fame during "the meme stock frenzy" that gripped Wall ...

A "Chappelle's Show" GIF posted by Keith Gill—aka Roaring Kitty—sent a gaming stock surging Thursday. And it's not GameStop.

Unity (NYSE: U) stock is making big gains in Thursday's trading. Meanwhile, the S&P 500 (SNPINDEX: ^GSPC) was up 0.1%, and ...