Market Movers: Highest Losers and Gainers on 29 October 2026

Worst Performers

10. FTRE: Fortrea Holdings (FTRE) falls 10.61% on lower Q3 revenues.

9. GOOGL: Alphabet Inc. (GOOG) drops 12.29% as profits nosedive 25%.

8. MRVL: Marvell Technology (MRVL) declines 13.24% on investor caution over reported acquisition of Lumentum Holdings.

7. AUR: Aurora Innovation (AUR) falls 13.46% as net loss widens.

6. HLN: Haleon PLC (HLN) loses 14.3% as firm slashes revenue growth outlook.

5. FTNT: Fortinet (FTNT) declines 20% on sell-the-news move after strong earnings, mirroring tech selloff.

4. SFM: Sprouts Farmers Market (SFM) loses 22.58% on Q3 earnings miss, lower Q4 sales outlook.

3. ALNY: Alnylam Pharmaceuticals (ALNY) loses 25.13% on sell-the-news move after strong Q3 earnings.

2. NOW: ServiceNow (NOW) slashes 27% on tech selloff dragged down by AI spending concerns.

1. IOVA: Iovance Biotherapeutics (IOVA) nosedives 35.45% on disappointing results from clinical trial of lung cancer treatment candidate.

Highest Gainers

10. NCLH: Norwegian Cruise Line Holdings (NCLH) jumps 13.45% after Q3 earnings beat and higher FY 26 growth forecast.

9. INSM: Insmed (INSM) climbs 15% on lower losses, higher revenues.

8. CVNA: Carvana Co. (CVNA) up 15.68% on record revenue on strong retail sales.

7. GEN: Gen Digital (GEN) surges 15.81% on earnings beat.

6. PURR: Hyperliquid Strategies (PURR) soars 23.27% after NYSE parent unveils three-way partnership for the launch of US-regulated perpetual futures market using PURR’s HIP-3 technology.

5. CROX: Crocs Inc. (CROX) rockets 25.54% higher on higher growth forecast and earnings beat.

4. PRCH: Porch Group (PRCH) surges 28.16% on higher Q3 revenues, price target hike.

3. BHC: Bausch Health Companies (BHC) climbs 28.2% on revenue beat, price target hike, and buyback plan.

2. ADT: ADT Inc. (ADT) soars 33.11% on $15.3B takeover deal with Thrive.

1. GKOS: Glaukos Corp. (GKOS) skyrockets 33.65% on Q3 beat and higher growth guidance.