证券时报·2025-09-12 00:30Market Performance - On September 11, US stock indices reached historical highs, with the S&P 500 up 0.85%, Nasdaq up 0.72%, and Dow Jones up 1.36% [1] - Major tech stocks showed mixed results, with Micron Technology rising 7.55%, Tesla up 6.04%, and Apple up 1.43%, while Nvidia, Meta, and Amazon saw slight declines [1] Chinese Stocks - The Nasdaq Golden Dragon China Index increased by 2.89%, with notable gains from companies like Global Data and Century Internet, which rose over 14%, and Alibaba, which rose 8% [1] AI Chip Development - Alibaba and Baidu have reportedly begun using self-designed chips for training their AI models, partially replacing Nvidia's chips, although neither company has confirmed this information [1] Unemployment Claims - The number of first-time unemployment claims in the US reached 263,000, marking the highest level since October 2021, with an increase of 27,000 from the previous week [3] Inflation Data - The US Consumer Price Index (CPI) for August showed a month-on-month increase of 0.4% and a year-on-year increase of 2.9%, while the core CPI rose 0.3% month-on-month and 3.1% year-on-year [5] Federal Reserve Expectations - Following the CPI data, the probability of a 25 basis point rate cut by the Federal Reserve in September is estimated at 89.1%, with a 10.9% chance for a 50 basis point cut [5]