(Bloomberg) — GameStop Corp. climbed in premarket trading Tuesday after announcing that it completed an at-the-market offering program by selling 5 million shares for a total of $1.13 billion via Jefferies.Shares of the video-game retailer surged as much as 11% to $223.21 in premarket trading after the announcement. It will use net proceeds from the offering for investing in growth initiatives and maintaining a strong balance sheet, the company said in a statement released Tuesday.GameStop’s sh
