昨夜，国际油价大涨！发生了什么？

Group 1: Market Overview - On July 29, U.S. stock indices closed lower, with the Dow Jones Industrial Average down 0.46% at 44,632.99 points, the S&P 500 down 0.3% at 6,370.86 points, and the Nasdaq Composite down 0.38% at 21,098.29 points [3][4] - Major technology stocks mostly declined, with Meta down over 2%, Tesla and Apple down over 1%, while Google gained over 1% [4][5] - U.S. airline stocks fell across the board, with Southwest Airlines down 4.39%, Delta Airlines down 1.99%, and United Airlines down 1.93% [6] Group 2: Oil Market - International oil prices surged significantly on July 29, with U.S. crude oil futures nearing $70 per barrel, closing with a nearly 4% increase [11] - Brent crude oil also saw a rise of over 4% during the day, closing with a gain of more than 3.5% [12] - President Trump indicated that if Russia does not make progress in ending the Ukraine conflict, the U.S. would impose tariffs on Russia within 10 days, stating he is not concerned about the potential impact on oil prices [14] Group 3: Chinese Stocks - The Nasdaq Golden Dragon China Index fell by 1.35%, with several Chinese stocks declining significantly, including Pony.ai and Kingsoft Cloud down over 8% [7][8] - Li Auto experienced volatility, initially rising over 6% before closing down more than 6% [8] - Other Chinese stocks like NIO and Xpeng also saw declines of over 2%, while Yipeng Energy rose over 9% [10]