[U.S. Stock Market's Three Major Indexes Open Lower, Nvidia Rises 2.7%] Jin10 News, June 1 — Affected by the latest developments in the Middle East, the three major U.S. stock indexes opened lower. The Dow Jones Industrial Average fell 0.3%, the S&P 500 Index dropped 0.2%, and the Nasdaq Composite Index declined 0.19%. Nvidia (NVDA.O) rose 2.7%, and Microsoft (MSFT.O) gained 3% as the two companies jointly launched the Arm-based RTX Spark PC chip, marking Nvidia's official entry into the core processor market for personal computers. Arm (ARM.O) surged 8.8%, while Intel (INTC.O) fell 6.6%. Memory-related stocks rallied collectively, with Micron Technology (MU.O) climbing over 5%, breaking through $1,000 per share, and SanDisk (SNDK.O) rising 3.4%.