Stock Market Today, October 22, 2026: Nasdaq Sinks as Wall Street Checks AI’s Tab ( $AMWL $DOCS $EPRX $LRCX $META $MODD $MRK $MRNA $NVDA $SER $SKYD $SPCX $TSLA ) by John F. Heerdink, Jr. October 22, 2026 226060Views 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