[U.S. Stock Market Opens with Mixed Performance Among Major Indexes] BlockBeats News, September 18, according to BIT (bit.com) market data, the U.S. stock market opened with the Dow Jones Industrial Average down 0.1%, the S&P 500 Index down 0.1%, and the Nasdaq Composite Index up 0.3%. Leading tech stocks showed mixed performance: Google (GOOG.O) rose 2.5%, Intel (INTC.O) increased 1.3%, and SK Hynix (SKHY.O) gained 0.4%. Corning (GLW.N) climbed 3.2% after the company announced a price adjustment of 15% or more for its yen-denominated display glass substrate products.