Major Movers, October 21, 2026

SPY is up 0.6% in regular trading. Technology leads the main sectors at +1.8%, with Western Digital, HP Enterprise, Texas Instruments and Seagate all up more than 4%. Industrials adds 1.1%, led by Vertiv (+5.2%) and Generac (+4.6%). Financials gains 0.6% with Coinbase and Robinhood the standouts, up 5.2% and 4.4%. Health Care lags at -0.8%, dragged by Abbott Labs (-3.7%) and Boston Scientific (-2.6%), while Moderna bucks the trend at +2.9%. Consumer Staples falls 0.7%, with Clorox the weakest member at -3.1%, and Philip Morris is off 1.5% after its CFO said full-year adjusted earnings are expected in the middle or lower half of guidance. Consumer Discretionary is mixed, up 0.4% overall, as Tesla rises 3.5% while Chipotle drops 5.0% and Expedia falls 4.4%.

High beta and momentum factors lead, with SPHB up 2.4% and MTUM up 1.5%, while value factors are roughly flat. Within mega-cap growth, Texas Instruments, AMD and Tesla pace gains while Booking Holdings lags at -3.4%. Semiconductor and software ETFs are broadly strong, with SOXX up 2.3% and IGV up 2.2%.

Among individual names outside the sector groupings, Super Micro Computer and Strategy Inc post the largest gains while AT&T and DexCom lead decliners.

Super Micro Computer: +9.3%
Strategy Inc: +8.5%
Charles River Laboratories: +8.1%
Paramount Skydance: +7.9%
Datadog: +7.9%
PDD Holdings: -3.4%
Charter Communications: -3.4%
NetFlix: -4.3%
DexCom: -5.5%
AT&T: -6.1%

Cybersecurity-themed funds are notably strong, with WARP up 4.1% and IHAK, HACK and CIBR all gaining more than 2.5%. Natural Gas is the weakest commodity tracker, down 4.8%, while OIH rises 2.0% as crude prices jump.