美股三大指数涨跌不一，台积电涨超3%

Company News - TSMC's second-quarter net profit exceeded market expectations, reaching a historical high, resulting in a stock increase of over 3% [1] - Mira Murati, former CTO of OpenAI, announced that her AI startup, Thinking Machines Lab, completed a $2 billion seed funding round, with participation from notable investors including Nvidia and AMD [5] - Geely Automobile signed a merger agreement with Zeekr, allowing Zeekr shareholders to choose cash or Geely shares as compensation, which is seen as a key step in Geely's strategy to consolidate under "One Geely" [6] - Apple showcased its collaboration with three Chinese suppliers at the China International Supply Chain Promotion Expo, emphasizing its commitment to local supply chain development [7][8] - Tesla revealed images of its upcoming six-seat Model Y L, expected to launch in the fall, with a longer wheelbase compared to the standard Model Y [8] Industry News - The unemployment rate in Australia unexpectedly rose to 4.3% in June, the highest level since November 2021, leading to market speculation about potential interest rate cuts by the Reserve Bank of Australia [4] - President Trump indicated plans to impose tariffs on over 150 minor trade partners, potentially setting rates between 10% and 15% [2] - Concerns arose regarding the independence of the Federal Reserve as Trump hinted at the possibility of dismissing Chairman Powell, which could create economic uncertainty [3]