Market Overview - On May 19, US stock indices experienced slight gains, with the Dow Jones Industrial Average, Nasdaq, and S&P 500 rising by 0.32%, 0.02%, and 0.09% respectively [3] - Major US tech stocks mostly increased, although the Wind US Tech Seven Index fell by 0.09%. Notable individual stock movements included Microsoft rising over 1%, while Apple and Tesla fell by over 1% and 2% respectively [5][6] Chinese Stocks - Chinese stocks showed mixed performance, with the Nasdaq Golden Dragon China Index declining by 0.17%. Among Chinese stocks, Donis rose over 19% and Hesai Technology increased by over 10% [5] Precious Metals - International precious metal futures generally rose, with COMEX gold futures increasing by 1.41% to $3232.2 per ounce, and COMEX silver futures rising by 0.44% to $32.495 per ounce [9] - As of May 20, gold and silver futures showed slight declines [9] Oil Prices - International oil prices saw an increase, with ICE Brent crude rising by 0.11% and NYMEX WTI crude increasing by 0.08% [11][12] US Treasury Yields - The 30-year US Treasury yield surpassed 5% during trading on May 19, influenced by Moody's downgrade of the US sovereign credit rating, which also affected US stock index futures. The 10-year Treasury yield also crossed 4.5% [14]