中概股，集体大涨

Core Viewpoint - The article discusses the significant movements in the U.S. stock market, the performance of Chinese concept stocks, the anticipated interest rate cut by the Federal Reserve, and the decline in international oil prices [2][12][16]. Group 1: U.S. Stock Market Performance - The three major U.S. stock indices reached all-time highs, with the Dow Jones up 1.36% to 46,108 points, the S&P 500 up 0.85% to 6,587.47 points, and the Nasdaq up 0.72% to 22,043.07 points [4][5]. - Major technology stocks mostly rose, with the U.S. Technology Seven Index increasing by 0.62%. Notable individual stock performances included Tesla rising over 6%, Apple up over 1%, and Google up 0.51% [6]. Group 2: Chinese Concept Stocks - Chinese concept stocks saw a significant increase, with the Nasdaq China Golden Dragon Index rising by 2.89% and the Wind Chinese Concept Technology Leaders Index also up by 2.89% [8]. - Individual stock performances included Century Internet and Wind Data both rising nearly 15%, Zai Ding Pharmaceutical up over 14%, and Alibaba increasing by nearly 8% [10]. Group 3: Federal Reserve Interest Rate Expectations - The U.S. Consumer Price Index (CPI) for August rose by 2.9% year-on-year, aligning with expectations, while the core CPI also met forecasts [13]. - Initial jobless claims surged to 263,000, the highest level in nearly four years, leading to increased bets on a Federal Reserve interest rate cut. The probability of a 25 basis point cut in September is estimated at 93.9% [14]. Group 4: International Oil Prices - International oil prices fell, with U.S. crude oil down 2.25% to $62.24 per barrel and Brent crude down 1.78% to $66.29 per barrel, primarily due to concerns over demand [16]. - The OPEC report indicated an increase in production, contributing to supply pressure, while U.S. oil and refined product inventories saw their largest increase of 2023, signaling weak demand [17].