Investors on the lookout for all of the hottest stock market stories today are in the right place. We have all of the biggest stock market happenings worth checking out on Tuesday.
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High conviction WDC bulls now have this Tradr ETF- TG-17 (OBAI) stock rocketed higher after the AI company announced a name change.
- Paramount Skydance (PSKY) stock was up after the entertainment company made another move to acquire Warner Bros. Discovery (WBD).
- Fiserv (FISV) stock gained after activist investor Jana Partners built a stake in the payments company.
- Gaxosai (GXAI) stock underwent a massive rally after the AI company announced a deal with ByteDance.
- Snap (SNAP) stock dropped even after the Snapchat owner announced Creator Subscriptions.
- Airbnb (ABNB) stock surged after the vacation rental company announced a new buy now, pay later feature.
- Advanced Micro Devices (AMD) stock slid on reports that it has faced delays for its new AI chips.
- eToro (ETOR) stock was on the rise after the company posted strong Q4 earnings results.
- AMC Entertainment (AMC) stock climbed after the theater company revealed debt refinancing.
- Figma (FIG) stock was boosted by news the creative design platform will integrate Anthropic into its services.
- Norwegian Cruise Line (NCLH) stock surged after activist investor Elliott Investment Management revealed a stake in the cruise company.
- Western Digital (WDC) stock jumped after the digital storage company said it has sold out of hard drives for 2026.
Read more of the top stock market stories at TipRanks.

