Stocks making the biggest moves midday: American Airlines, Broadcom, big banks and more

Check out the companies making headlines in midday trading: American Airlines — Shares added 0.6%, recovering from earlier losses, after the airline temporarily grounded all of its flights due to a technical issue. Broadcom — The semi stock added 3.2%, 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 about 2% 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 and JPMorgan shares gained near 2% each, while Goldman Sachs jumped 2.1%. Arcadium Lithium — Shares rose nearly 6% 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 9% 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 4.3% and bitcoin proxy MicroStrategy gained more than about 8%. Miners Riot Platforms and IREN gained 8% and 5%, respectively. U.S. Steel — The steel producer’s stock edged up about 2% 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 1.2% 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.