Shares in Videogames retailer GameStop had jumped as much as 6% in intraday trading Wednesday eventually receding to close up 1.5% at $25.37. It was climbing a modest 1.7% ahead of Thursday’s opening bell having swung wildly in early June after Gill returned to social media with a series of cryptic posts. They’re down 14.3% over the past month.

Shares of online pet products retailer Chewy went on a wild ride Monday after Keith Gill, the influential meme stock trader also known as ”Roaring Kitty,” revealed a large stake in the company.

Stock influencer Keith Gill, known as "Roaring Kitty," unveiled a 6.6% stake in Chewy on Monday, a surprise move that alarmed executives at the U.S. pet products company.

A month after the reemergence of Keith Gill, the mystery surrounding the online trader known as Roaring Kitty continues to thicken.The biggest question: Where did he get the cash to buy hundreds of millions of dollars worth of GameStop and Chewy shares?

Keith Gill is back, buying more stock in GameStop and building a stake in Chewy. But not everyone seems happy to see the share price influencer and disruptor return.

Keith Gill, the meme stock trader "Roaring Kitty," thrust Chewy Inc into the spotlight when he made a $245 million bet on the online pet products retailer on Monday.

Influential trader Keith Gill, also known as Roaring Kitty, has taken a 6.6% stake in Chewy, thrusting the online pet-products retailer into the meme-stock spotlight.