U.S. stock markets opened with mixed results as the Nasdaq Composite declined 0.21% at the opening bell. The Dow Jones Industrial Average posted a marginal gain of 0.03%, while the S&P 500 index remained flat. The divergent performance across major indices signals a cautious start to the trading session, with technology stocks facing early selling pressure while traditional industrials showed slight resilience. Market participants are monitoring these initial movements for broader directional cues.