Stock Market Movers: Best and Worst Performers of 14 October 2026

The Top 10 Highest Gainers

10. PRGO: Perrigo Company (PRGO) ekes out 3.77% on $10M settlement of a class action lawsuit related to baby formula prices.

9. GILD: Gilead Sciences Inc. (GILD) up 3.8% as analyst reiterates buy rating and hikes price target.

8. KR: The Kroger Co. (KR) jumps 3.87% as analyst maintains neutral stance despite news of 3K job cuts.

7. BMY: Bristol-Myers Squibb Company (BMY) up 4.61% on encouraging cancer drug trial.

6. UNH: UnitedHealth Group (UNH) climbs 4.73% on higher Q3 profits despite lower revenues.

5. GFS: Globalfoundries Inc. (GFS) up 4.8% on $21B investment from Japan.

4. BBWI: Bath & Body Works (BBWI) extends winning streak on 3rd straight day, up 5.28% on sideways trading.

3. CHWY: Chewy Inc. (CHWY) extends winning streak to 6th consecutive day, climbing 5.76% despite lack of leads.

2. LQDA: Liquidia Corp. (LQDA) climbs 26.59% after settling a years-long legal dispute with United Therapeutics related to patents, trade secrets, contracts, and antitrust claims over its lung disease drug.

1. BSP: Bending Spoons (BSP) soars 41.2% as Berkshire Hathaway boosts its stake by another $330M from $600M initially invested at its July 2026 IPO.

The 10 Worst Performers

10. IREN: IREN Ltd. (IREN) loses 12.18% on wider pessimism for the AI infra industry.

9. CIFR: Cipher Digital (CIFR) trims 12.35%, mirroring industry decline, dented by AI borrowing fears.

8. CORZ: Core Scientific Inc. (CORZ) falls 12.44% on overall market pessimism, dragged down primarily by AI borrowing worries.

7. GDS: GDS Holdings (GDS) slashes 12.64% over broader pessimism for AI infra borrowings.

6. WULF: TeraWulf Inc. (WULF) loses 12.64% as AI infrastructure stocks decline on borrowing worries.

5. PENG: Penguin Solutions (PENG) slashes 13.57% on a combination of wider market decline and profit-taking after nearing the $80 level.

4. EROC: ERock Inc. (EROC) tumbles 14.10% on overall market decline.

3. DOCN: DigitalOcean Holdings (DOCN) loses 14.76% on broader market pessimism.

2. FRMI: Fermi Inc. (FRMI) slashes 15.05% ahead of Q3 earnings.

1. CRWV: CoreWeave Inc. (CRWV) extends losses for the 3rd day, slashing 15.46% amid worries about borrowing for AI buildout.