Stock Market Movers: 10 Biggest Gainers and Losers – 20 October 2026
Elanco Animal Health (ELAN) fell 3.36% after Jefferies downgraded it to hold and cut its price target. Patterson-UTI (PTEN) dropped 3.49% due to lower oil prices. GE Aerospace (GE) declined 3.67% following strong Q3 earnings, while Howmet Aerospace (HWM) fell 3.82% on lack of new catalysts.




