Stock Market Today, October 21, 2026: Nasdaq Leads Gains as AI Optimism Offsets Housing Weakness -( $AMWL $DOCS $EPRX $JPM $META $MODD $NVDA $SER $SPCX $TSLA ) by John F. Heerdink, Jr. October 21, 2026 202655Views 0Likes NYSE trading floor with screens showing stocks sliding as rising U.S. Treasury yields and Walmart (WMT) earnings pressure risk assets on August 20, 2026. Read more