Stocks making the biggest moves midday: Citigroup, Abercrombie, Vistra, Duolingo and more

January 12, 2026

TL;DR

Bank stocks fell broadly after President Trump proposed capping credit card rates at 10% for one year.
Lithium producers experienced gains following Scotiabank's upgrade to 'outperform'.
Teen apparel retailers like Abercrombie & Fitch, Urban Outfitters, and American Eagle slid after pre-announcing holiday results.
Dexcom shares rose after pre-announcing strong fourth-quarter results and providing a positive 2026 forecast.
Beam Therapeutics shares surged on news of alignment with the FDA for accelerated approval of a genetic disease program.
Vistra shares increased following the announcement of a private offering for senior secured notes.
Abivax stock jumped on a media report suggesting potential acquisition interest from Eli Lilly.
Walmart shares reached an all-time intraday high upon news of its addition to the Nasdaq-100 index.
Exxon Mobil shares lost ground after President Trump threatened to block its involvement in Venezuela's oil market.
Akamai Technologies stock jumped after receiving a double upgrade from Morgan Stanley.
Sun Country Airlines shares rallied on news of its agreement to be acquired by Allegiant Travel.

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