Wall Street Opens Mixed After Holiday, AI Sector Buzzes Amid Major Tech Deals

Market Overview - The U.S. stock market opened with mixed performance on December 26, 2025, as traders returned from the Christmas holiday, with major indexes showing cautious movements after a robust week [1] - The S&P 500 (SPX) edged up 0.1%, the Dow Jones Industrial Average (DJIA) was largely unchanged, and the Nasdaq Composite (COMP) rose 0.2% [2] Major Market Indexes Performance - On December 24, the DJIA surged 0.6%, or 288.75 points, closing at a record high of 48,731.16, while the Nasdaq Composite finished up 0.2% at 23,613.31, driven by gains in AI-related companies [3] - The S&P 500 gained 0.3% to reach a new all-time closing high of 6,932.05, touching an intraday record of 6,937.32 [3] Economic Data - Initial jobless claims for the week ended December 24 decreased by 10,000 to 214,000, lower than the consensus estimate of 221,000, while continuing claims increased by 38,000 to 1.923 million [4] Upcoming Market Events - Key economic releases to watch include the Case-Shiller Home Price Index for October and Pending Home Sales for November, along with the December FOMC meeting minutes [5] Key Company News and Stock Movers - Nvidia (NVDA) shares dipped 0.3% but later rebounded by 1.1% after announcing a $20 billion all-cash acquisition of assets from Groq [6] - Nike Inc. (NKE) shares surged 4.6% after Apple CEO Tim Cook purchased $3 million worth of stock, with shares up 0.5% in recent trading [7] - Dynavax Technologies Corp. (DVAX) jumped 38.2% after Sanofi announced its acquisition in a deal valued at approximately $2.2 billion [8] - Intel Corp. (INTC) shares fell 0.5% after Nvidia ceased testing manufacturing chips using Intel's production process [9] - Micron Technology Inc. (MU) rose 3.8%, and Snowflake (SNOW) is in talks to acquire Observe for around $1 billion [10] Broader Market Trends - Gold and silver prices reached new record highs, reflecting demand for safe-haven assets, while WTI crude oil futures dipped slightly [11] - The U.S. 10-year Treasury yield decreased to 4.12%, and Bitcoin was trading around $89,000 [11] - The CBOE Volatility Index (VIX) decreased by 3.8%, indicating reduced market apprehension [11]