U.S. stock market intraday update: Tesla up 4.11%

U.S. Stock Market Midday Update Tesla rose 4.11%, with increased trading volume. Based on recent important news: On July 28, Tesla signed a $16.5 billion chip contract with Samsung, leading to a pre-market stock price increase of over 1%. This move boosted market confidence in Tesla's technological development, driving the stock price up. On July 25, Tesla's second-quarter financial report showed gross margin and net profit slightly exceeded expectations, benefiting from the new Model Y and reduced raw material costs, with a positive market reaction. On July 27, Tesla's engineering executive stated that the company is entering a critical period of strategic breakthroughs, with progress in autonomous driving and robotics projects boosting market confidence. Stocks with High Trading Volume in the Industry Ford Motor fell 1.09%, with increased trading volume. Based on recent important news: On July 26, Ford's short interest rose by 4.44%, increasing market pressure on its stock price, leading to a 1.09% decline. On July 26, the NHTSA closed the recall inquiry for 81,213 Ford vehicles, alleviating some market uncertainty. On July 25, Ford performed well in addressing tariff issues under the Trump administration, boosting sales. Stellantis NV fell 4.94%, with a trading volume of $250 million. Based on recent key news: On July 25, Stellantis reported a loss of $2.68 billion due to production cuts and mass layoffs caused by Trump tariffs in the first half of 2025, leading to a decline in stock price. On July 25, Stellantis experienced a significant drop in sales in the European market, with declines of 13.8%, 6.7%, and 17.4% in Germany, France, and Italy respectively, impacting market share. On July 25, Stellantis appointed Gilles Vidal as the head of European brand design, succeeding the departing Jean-Pierre Ploué. Rivian fell 1.36%, with increased trading volume. Based on recent important news: On July 27, Guggenheim downgraded Rivian's rating due to weakened demand confidence and reduced electric vehicle incentive policies, leading to a decline in stock price. On July 26, Rivian's shareholder structure adjustment may affect future acquisitions, causing stock price fluctuations. On July 27, Rivian's new model failed to qualify for federal tax credits, impacting sales expectations. Stocks with High Market Capitalization in the Industry Toyota Motor fell 0.39%, with increased trading volume. Based on recent important news: On July 25, the Trump tariff policy affected the Japanese automotive industry, with Toyota's president emphasizing the importance of exports, leading to market concerns and a decline in stock price. On July 26, Toyota's hybrid strategy was well-received in the global market, but the depreciation of the yen affected profits, resulting in a negative market reaction On July 25th, the privatization news of Toyota supplier Pacific Industrial triggered market fluctuations