Check out the companies making the biggest moves premarket: eBay — Shares of the online marketplace jumped nearly 9% after GameStop made an unsolicited, non-binding offer Sunday to buy eBay for roughly $55.5 billion. GameStop CEO Ryan Cohen said the merger would be a way to create a strong competitor to Amazon . GameStop fell more than 2.5%. Norwegian Cruise Line — The cruise operator dropped 5.5% after reporting first-quarter earnings of 23 cents per share and $2.33 billion in revenue, against consensus estimates for 14 cents and $2.36 billion, according to analysts polled by FactSet. Guidance for the current quarter and full-year was far below expectations, as Norwegian grapples with higher fuel prices due to the U.S.-Iran war. Lumentum , Coherent — The photonics companies both rose 3% after Rothschild & Co Redburn began research coverage on the two with buy ratings. Higher optical content needed for artificial intelligence data center networking is set to boost both of the stocks, analysts at the firm wrote. Axsome Therapeutics — Shares fell more than 3.5% after Axsome reported a wider-than-expected, first-quarter loss. The biopharmaceutical company lost $1.26 per share compared to analysts’ estimate of an 81-cent-per share loss, according to analysts polled by FactSet. Revenue matched estimates at $191 million. Oil stocks — Energy companies rose as oil prices surged in …
