道指深夜跌超780点，半导体股多数下跌，闪迪跌超5%，原油本周涨超17%

Market Overview - US and European stock markets experienced a collective decline, with the Dow Jones dropping over 780 points, marking a decrease of 1.61%. The S&P 500 and Nasdaq also saw slight declines of 0.56% and 0.26% respectively [1][2] - Major European indices, including the FTSE 100, CAC 40, and DAX, all fell by approximately 1.5% [2] Oil Market - International crude oil prices surged, with WTI crude increasing by over 5.6%, reaching $78.87 per barrel. This week, WTI and Brent crude prices have risen by over 17% and 8.5% respectively due to concerns over potential disruptions in oil transport through the Strait of Hormuz [6][9] - Goldman Sachs warned that if the situation in the Strait of Hormuz escalates, oil prices could exceed $100 per barrel [9] Semiconductor Sector - The semiconductor industry faced a downturn, with the Philadelphia Semiconductor Index declining by 1.17%. Notable declines included SanDisk dropping over 5% and Lam Research, KLA, and Applied Materials falling by more than 3% [3][5] - Broadcom, however, saw a rise of over 4% after providing a strong earnings outlook, predicting AI chip revenue to exceed $100 billion next year [3] Banking and Airline Stocks - Banking and airline stocks generally fell, with Southwest Airlines dropping nearly 7% and Goldman Sachs declining over 3% [6] - The Nasdaq Golden Dragon China Index, which tracks Chinese stocks listed in the US, fell by 1.43%, with companies like Bilibili and Tencent Music experiencing significant declines [6] Precious Metals - International precious metals saw a decline, with spot gold dropping over 1% to $5080.88 per ounce and silver falling by more than 1.5% [8] - The US dollar index rose by 0.56%, closing at 99.316 [8]