Woofun AI data shows that the U.S. stock market opened with the Dow Jones Industrial Average rising 0.2%, while the S&P 500 and Nasdaq Composite declined 0.19% and 0.45% respectively. SK Hynix ADR (SKHY.O) dropped over 5%, leading losses among major semiconductor stocks. SanDisk (SNDK.O) fell 4.5%, Western Digital (WDC.O) declined 3.6%, Micron Technology (MU.O) dropped 3.1%, and Intel (INTC.O) fell 1.4%.