Stock Market Movers: Biggest Losers and Gainers on 22 October 2026

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Biggest Losers

10. AXTI: AXT Inc. (AXTI) slashes 13.02% on a combination of profit-taking after a 3-day decline and broader market pessimism during the day.

9. ENTG: Entegris Inc. (ENTG) tumbles 13.12% on portfolio positioning ahead of Q3 earnings release on Thursday, October 29.

8. MXL: MaxLinear (MXL) loses 13.87% on sell-the-news move, as investors price in strong earnings.

7. VIAV: Viavi Solutions (VIAV) falls 14.38% ahead of Q1 2027 earnings on November 4.

6. NOK: Nokia Oyj (NOK) declines 14.81% on a sell-the-news move after strong earnings.

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