Keith Gill announced his return Sunday on X which caused GameStop's stock to jump 50% the next day. Here's what to know about investor Roaring Kitty.

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,

Roaring Kitty is back. Keith Gill, whose bullish analysis of the video-game retailer GameStop on Reddit during the pandemic created a national phenomenon, made his first social media post on the X service in three years, in a cryptic post meant to show he was paying attention.

Gill, better known as Roaring Kitty, was the face of GameStop's surprise surge in 2021. The meme stock skyrocketed Monday as his return sent WallStreetBets into a frenzy. The face of the GameStop frenzy is back on social media.

GameStop stock surged early last week in a brief reoccurrence of the "meme stock" craze that disrupted markets in early 2021 and experts remain unsure what to make of it all.

Keith Gill, known as Roaring Kitty, made his return to social media Sunday, sparking a meme-stock rally that sent shares of GameStop skyrocketing.

Meme stocks, which are trading largely divorced from company fundamentals, have seen a resurgence last week when social media user Roaring Kitty posted for the first time in years.

GameStop Corp. and AMC Entertainment Holdings Inc. pared back Monday’s gains Tuesday as the dust continued to settle from last week’s meme-stock frenzy. Shares of GameStop ended Tuesday’s session down 4.