Check out the companies making the biggest moves midday: GameStop — Shares jumped nearly 23% following the video game retailer's announcement on Friday that it made about $933 million from a stock sale. U.S. Cellular — Shares added 7% after the telecom company announced T-Mobile will acquire its wireless operations and 30% of spectrum assets for $4.4 billion. T-Mobile was up less than 1%, while Telephone and Data Systems , which owns 84% of U.S. Cellular, slipped 2%. Norwegian Cruise Line — The cruise stock rose 3% after an upgrade to buy from neutral at Mizuho. Zscaler — The cybersecurity company shed nearly 4% following a downgrade at Wells Fargo to equal weight from overweight.

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Persons: Agios, vorasidenib, —, Duolingo Max, Semler, Elon, Zscaler, Airbnb, Eli Lilly, Macheel, Pia Singh, Hakyung Kim, Jesse Pound Organizations: GameStop, . Illinois, U.S, Cellular, Mobile, Telephone, Data Systems, U.S . Cellular, . Food, Drug, Pharmaceuticals, Royalty Pharma, Nvidia, Cruise, Mizuho, Sarepta Therapeutics, RBC Capital Markets, RBC, Sea, Reuters, —, Energy Capital Partners, Wedbush, FDA Locations: U.S, Norwegian, Wells