Check out the companies making headlines in midday trading: American Airlines — Shares slipped less than 1%, recovering from earlier losses, after the airline temporarily grounded all of its flights due to a technical issue. Broadcom — The semi stock added 2%, extending its December rally. Shares have surged more than 46% this month, propelling its 2024 gain above 112%. Big banks — Shares of some big bank stocks rose more than 1% amid news that a group of banks and business groups are suing the Federal Reserve over the annual stress tests, saying it “produces vacillating and unexplained requirements and restrictions on bank capital.” Citigroup , JPMorgan and Goldman Sachs shares gained more than 1% each. Arcadium Lithium — Shares rose more than 4% after the company announced its shareholders have approved the $6.7 billion sale to Rio Tinto . The deal is expected to close in mid-2025. International Seaways — The energy transportation provider surged 8% after an announcement that the company would be added to the S & P SmallCap 600 index, effective Dec. 30. The company will replace Consolidated Communications , which is soon to be acquired. Crypto stocks — Shares of stocks tied to the price of bitcoin rose as the cryptocurrency gave back recent losses amid a climb in tech names broadly. Crypto services provider Coinbase gained almost 3% and bitcoin proxy MicroStrategy gained more than 5%. Miners Riot Platforms and IREN gained 6% and 4%, respectively. U.S. Steel — The steel producer’s stock hovered near the flatline amid news that President Joe Biden will decide on the fate of its proposed acquisition by Japan’s Nippon Steel after a government panel failed to reach a decision . Apple — Apple shares gained 0.9% to notch a new all-time high. The stock has rallied nearly 34% year to date. — CNBC’s Sean Conlon, Lisa Han, Tanaya Macheel and Alex Harring contributed reporting.