财联社·2025-08-23 00:10Market Overview - The U.S. stock market saw all three major indices rise, with the Dow Jones reaching a historical high. This surge was driven by speculation of a potential interest rate cut by the Federal Reserve in September, as indicated by Chairman Powell's remarks at the Jackson Hole conference [1][2] - Following Powell's speech, the market's expectations for a September rate cut increased significantly, with traders estimating the probability at nearly 90%, up from about 75% prior to the speech [2] - The S&P 500 index ended a five-day decline, reflecting a strong rebound in the market [2] Sector Performance - Among the 11 sectors of the S&P 500, 10 sectors closed higher, with consumer discretionary leading at a 3.2% increase, followed by energy at 1.99%, financials at 1.65%, and industrials at 1.62% [5] - In the ETF market, global airline ETFs rose by 5.13%, regional bank ETFs by 4.94%, and bank ETFs by 4.66% [6] Notable Stock Movements - Major tech stocks experienced significant gains, with Tesla rising by 6.22%, marking its largest single-day increase in two months, adding approximately $64.4 billion to its market capitalization [6] - Other notable tech stocks included Google A up 3.17%, Amazon up 3.10%, and Meta up 2.12% [8] - Chinese concept stocks also saw a rise, with the Nasdaq Golden Dragon China Index increasing by 2.73% [8] Company News - Apple is reportedly in discussions to utilize Google's Gemini to enhance its new Siri voice assistant, indicating a potential shift towards outsourcing AI technology [9] - Novo Nordisk announced the cancellation of bonuses for thousands of domestic employees due to a significant downward revision of its fiscal year performance guidance [10] - The U.S. government has acquired a 10% stake in Intel, a move aimed at strengthening the country's leadership in the semiconductor sector [11][12] - Waymo, a subsidiary of Alphabet, has received permission to test autonomous vehicles in New York City, although these vehicles must be equipped with trained safety operators [13]