特斯拉股价连续大涨，市值飙升上万亿元

Group 1 - The U.S. stock market showed mixed results on September 12, with the Dow Jones index down 0.59%, the S&P 500 down 0.05%, and the Nasdaq Composite up 0.44%, reaching a new closing high [1] - Major tech stocks mostly rose, with Microsoft and Apple both gaining over 1%, while Oracle fell over 5%. Tesla's stock rose 7.36% to $395.94, bringing its market capitalization to $1.28 trillion [3] - Tesla's recent stock surge is attributed to its Robotaxi business rather than its traditional electric vehicle operations, as the company received approval to test Robotaxi services in Nevada [5] Group 2 - The Michigan Consumer Sentiment Index for September was reported at 55.4, a decrease of 4.8% from August and a year-over-year decline of 21% [9] - The current economic conditions index fell to 61.2, down 0.8% month-over-month and 3.3% year-over-year, while the consumer expectations index dropped to 51.8, down 7.3% month-over-month and 30.4% year-over-year [10] - Approximately 60% of consumers mentioned tariff issues during the survey, indicating the importance of trade policy to American consumers [11]