Take a look at some of the biggest movers in the premarket: Tesla (TSLA) – Tesla delivered nearly 185,000 vehicles during the first quarter, a record for the company and more than 10,000 about consensus forecasts. The stock jumped 7.6% in the premarket. GameStop (GME) – The video game retailer announced plans to sell up to 3.5 million shares in an "at-the-market" offering, with plans to use the proceeds to strengthen its balance sheet and accelerate its ongoing transformation. GameStop also said sales for the first nine weeks of its current quarter were up 11% from the same period a year ago. GameStop tumbled 15.1% in premarket trading. Roblox (RBLX) – Shares of the video game development platform company's stock jumped 3.5% in premarket action, as Goldman began coverage with a "buy" rating and Morgan Stanley initiated coverage with a rating of "overweight." Both firms cite robust growth prospects, with Goldman noting that Roblox is able to outsource game development costs to creators. Royal...read more...