Roaring Kitty is back and so are meme stocks. GameStop and AMC surge like it's 2021

FILE - In this image from video provided by the House Financial Services Committee, Keith Gill, a GameStop investor, also known in social media forums as Roaring Kitty, testifies during a virtual hearing on GameStop in Washington, Feb. 18, 2021. The man at the center of the meme stock craze during the pandemic returned to the social platform X for the first time in three years Sunday, May 12, 2024, and sent prices of those stocks surging overnight. Keith Gill, better known as “Roaring Kitty” on the social media platform formerly known as Twitter, posted an image on Sunday of a man sitting forward in his chair, a meme used by gamers when things are getting serious. (House Financial Services Committee via AP, File)

The man at the center of the pandemic meme stock craze appeared online for the first time in three years, sending the prices of the quirky and volatile shares sharply higher Monday.

Keith Gill, better known as “Roaring Kitty,” posted an image Sunday on the social platform X of a , a meme used by gamers when things are getting serious.

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