Stock Market Movers: Biggest Losers and Gainers on 26 October 2026

8. AXTI: AXT Inc. (AXTI) surges 8.05% on overall market optimism.

7. LITE: Lumentum Holdings (LITE) up 8.05% on wider market optimism and bullish coverage from StoneX, which issued an overweight rating and a $1200 price target on the stock.

6. TENB: Tenable Holdings (TENB) jumps 8.12% as Cantor Fitzgerald reiterates overweight rating, while traders position portfolios ahead of Q3 earnings on Wednesday, October 28.