Stock Market Movers: Biggest Losers and Gainers on 28 October 2026

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Highest Gainers

10. ABSI: Absci Corp. (ABSI) rallies on its 3rd day, climbing 12.39% ahead of business updates as the company participates in 3 upcoming healthcare conferences.

9. STLA: Stellantis (STLA) jumps 13.04% as losses narrow by 90%, alongside bullish cost cuts and cash flow comments.

8. SKHY: SK Hynix (SKHY) extends rally for 4th day, climbs 13.30% on strong Q3 revenues.

7. HAYW: Hayward Holdings (HAYW) climbs 13.51% on strong Q3 earnings.

6. FRMI: Fermi Inc. (FRMI) soars 15.27%, mirroring broader market optimism.

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