According to Foresight News, GameStop (GME.N) shares have seen a significant pre-market increase of over 95%. This surge comes after trader Keith Gill, also known as Roaring Kitty, posted a screenshot on Reddit on Sunday evening local time, revealing his holdings. The screenshot showed that Gill owns 5 million shares of GameStop, which he purchased at $21.27 per share, amounting to a total value of $115.7 million. In addition to the shares, Gill also holds bullish options on GameStop worth approximately $65.7 million, set to expire on June 21, with a strike price of $20 per share.