[The three major U.S. stock indexes collectively opened higher, Snowflake surged more than 23%] On September 3, the three major U.S. stock indexes collectively opened higher, with the Dow Jones Index rising 0.62%, the S&P 500 Index rising 0.44%, and the Nasdaq Composite Index rising 0.43%. Snowflake shares soared more than 23% as the company raised its annual product sales forecast. GoPro rose more than 6% after the company announced a US$285 million all-cash acquisition agreement with optical module manufacturer Starman Optical. Broadcom fell more than 4%, and the company's fourth-quarter revenue forecast fell short of expectations. AI server manufacturer Hewlett Packard Enterprise Technology fell more than 8% after announcing its Q3 results for fiscal year 2026. Ultragenyx fell more than 47% on news that the company's late-stage drug trial failed.