Group 1 - CME Group temporarily suspended trading in metal and natural gas futures and options due to "technical issues" [3] - Nvidia reported strong Q4 earnings, stating that demand for computing power remains high [3][16] - The U.S. Trade Representative announced that the U.S. will issue a notice regarding a 15% tariff [3][16] Group 2 - The market sentiment improved, leading to a slight decline in the U.S. dollar index, which closed at 97.67, down 0.01% [4] - Gold prices fluctuated, briefly surpassing the $5200 mark before closing at $5164.96 per ounce, up 0.41% [4][8] - WTI crude oil prices fell by 0.76%, closing at $65.56 per barrel, while Brent crude oil decreased by 0.28%, closing at $70.87 per barrel [4][8] Group 3 - U.S. stock indices rose, with the Dow Jones up 0.63%, S&P 500 up 0.81%, and Nasdaq up 1.26% [5] - European stock indices also saw gains, with Germany's DAX30 up 0.76%, UK's FTSE 100 up 1.18%, and France's CAC40 up 0.47% [5] Group 4 - The Hang Seng Index closed up 0.66% at 26765.72 points, with a trading volume of 2367.65 million HKD [6] - The A-share market saw all three major indices rise over 1% in the morning, with the Shanghai Composite Index closing up 0.72% [7] Group 5 - The U.S. government is setting limits on the new Iran nuclear agreement, prohibiting expiration clauses [13] - Trump stated that tariffs will continue and emphasized the need for Congress to take no action on tariff issues [14]