US stocks closed lower Thursday: Dow Jones Industrial Average down about 1.3%, S&P 500 down 0.86%, Nasdaq down 1.0%. Moderna (MRNA.O) fell 23.5%; Walmart (WMT.N) fell about 9%. Marvell Technology Group (MRVL.O) rose 5.8%; Micron (MU.O) rose ~4%; SanDisk (SNDK.O) rose ~2%. The Nasdaq Golden Dragon China Index fell more than 1%; Alibaba (BABA.N) rose 1.3%.

2026-08-21

US stocks closed lower Thursday: Dow Jones Industrial Average down about 1.3%, S&P 500 down 0.86%, Nasdaq down 1.0%. Moderna (MRNA.O) fell 23.5%; Walmart (WMT.N) fell about 9%. Marvell Technology Group (MRVL.O) rose 5.8%; Micron (MU.O) rose ~4%; SanDisk (SNDK.O) rose ~2%. The Nasdaq Golden Dragon China Index fell more than 1%; Alibaba (BABA.N) rose 1.3%.