‘Dumb Money:’ The Movie vs. What Really Happened

0dsoc81">The film captures the GameStop meme stock trading frenzy; but who’s really the dumb money?

Paul Dano, left, as the movie’s protagonist Keith Gill, the trader known as ‘Roaring Kitty’ on YouTube. Keith Gill, right. Alexandra Citrin-Safadi/WSJ; photos: Claire Folger/Claire Folger, Kayana Szymczak for The Wall Street Journal