Stock Market Movers: Biggest Gainers and Losers on 5 November 2026

Worst Performers

10. AAOI: Applied Optoelectronics (AAOI) falls 20.89% despite earnings beat as AI worries linger.

9. CAI: Caris Life Sciences (CAI) declines 21.64% despite strong Q3 on wider market pessimism.

8. BROS: Dutch Bros (BROS) falls 21.41% on cautious outlook.

7. KEEL: Keel Infrastructure (KEEL) amid steep Q3 earnings fall.

6. SNDK: Sandisk Corp. (SNDK) nosedives 22.26%, back to the $800 territory, on AI buildout caution.

5. AXTI: AXT Inc. (AXTI) falls 22.76% on broader technology pessimism over AI buildout concerns.

4. PENG: Penguin Solutions (PENG) nosedives 23.02% on broader market pessimism and sale of Cree LED business.

3. HIMX: Himax Technologies (HIMX) loses 26.44%, mimicking wider market decline.

2. FSLY: Fastly Inc. (FSLY) nosedives 26.88%, mirroring broader market fall.

1. VCYT: Veracyte (VCYT) falls 54.3% after lowering FY revenue growth outlook.

Highest Gainers

10. CLVT: Clarivate (CLVT) jumps 9.91% on price target upgrade.

9. VERX: Vertex Inc. (VERX) climbs 10.49% on strong Q3, higher FY growth outlook.

8. COTY: Coty Inc. (COTY) surges 12.68% after topping earnings estimates on prestige brands boost.

7. RUN: Sunrun (RUN) extends winning streak to 4th straight day, jumping 12.29% after revenue tops $1.1B, beating estimates.

6. U: Unity Software (U) climbs 14.93% on strong earnings from AI ad business.

5. MGNI: Magnite (MGNI) soars 20.75% on EPS beat.

4. WRBY: Warby Parker (WRBY) surges 22.5% on strong Q3 revenues and start of pre-orders for its intelligent glasses collection.

3. XERS: Xeris Biopharma (XERS) climbs 25.05% on strong Q3 and higher FY growth guidance.

2. ADMA: ADMA Biologics (ADMA) soars 26.05% after Q3 beat.

1. APP: AppLovin Corp. (APP) surges 31.04% on Q3 beat, encouraging Q4 revenue outlook.