The U.S. stock market on Thursday, December 25th, 2025, is experiencing a continuation of its year-end rally, with major indexes hovering near record levels in midday trading. Despite the traditionally quieter holiday period, investor sentiment remains largely positive, fueled by robust economic data, ongoing optimism surrounding artificial intelligence (AI), and a dovish stance from the Federal Reserve. Midday trading patterns indicate sustained momentum, albeit with lighter volumes typical of the festive season.
Major Market Indexes Maintain Upward Trajectory
As of midday, the S&P 500 Index (SPX) is showing modest gains, building on a streak of recent record closes. The benchmark index rose 0.3% on Wednesday, reaching 6,932.05, and has climbed 17.8% year-to-date. Similarly, the Dow Jones Industrial Average (DJI) is also extending its upward movement, having advanced 0.6% yesterday to close at 48,731.16, marking a 14.5% increase for the year. The Nasdaq Composite (IXIC), heavily weighted towards technology stocks, is likewise trading positively, following a 0.2% rise on Wednesday to 23,613.31, contributing to its impressive 22.3% year-to-date gain. This broad market strength underscores investor confidence in the U.S. economic outlook and the sustained growth of key sectors.
The "Santa Claus rally," a historical trend where stocks tend to rise during the last five trading days of the year and the first two of the new year, appears to be in full effect. Historically, the S&P 500 has risen 76% of the time during this period, with an average gain of 1.3%. This seasonal tailwind, combined with strong underlying fundamentals, is contributing to the current positive market momentum.
Upcoming Market Events to Watch
Looking ahead, several key economic data releases and policy discussions are on the horizon that could influence market direction. Investors are closely awaiting the minutes from the Federal Open Market Committee (FOMC) December meeting, scheduled for release on Tuesday, December 30th. These minutes are expected to provide further insights into the Federal Reserve's recent decision to cut interest rates for the third consecutive time in 2025, lowering the federal funds target range to between 3.5% and 3.75%. The Fed's dot plot projections from December 2025 suggest a path of gradual, shallow rate cuts in 2026, with the median projection indicating one to two quarter-point cuts, signaling a cautious approach to monetary easing as policy nears a neutral stance.
Further economic data points include the December 2025 Consumer Price Index (CPI) report, which is anticipated around January 13, 2026. The November 2025 annual inflation rate in the U.S. came in at 2.7%, below the forecast of 3.1% and the 3% reported for September, marking the lowest since July. The core CPI for December 2025 is expected to confirm an easing of inflationary pressures, with an annual core CPI potentially falling to 2.6%, a level not seen since March 2021. This disinflationary trend has been a key factor in the Fed's recent rate cuts. Additionally, updated estimates for Q3 2025 Gross Domestic Product (GDP) and the advance estimate for Q4 2025 GDP are slated for release in January 2026. The U.S. economy grew at a faster-than-expected 4.3% annual pace in the third quarter, the fastest clip in two years.
Major Stock News and Corporate Developments
Several major public companies are making headlines, influencing individual stock movements and broader sector performance.
Shares of Novo Nordisk A/S (NVO) climbed 7.3% on Wednesday after the U.S. FDA approved its GLP-1 pill for the treatment of overweight or obesity. This development highlights the continued innovation and market expansion in the pharmaceutical sector, particularly in the lucrative weight-loss drug market, where Novo Nordisk faces competition from companies like Eli Lilly (LLY).
In the defense sector, Huntington Ingalls Industries Inc. (HII) saw its shares rise 0.3% following news of the U.S. government's plans for a new class of battleships. This indicates potential for increased government spending and contracts benefiting defense contractors.
The technology sector continues to be a hotbed of activity. ServiceNow Inc. (NOW) experienced a 1.5% dip in its shares after announcing its decision to acquire cybersecurity startup Armis for $7.75 billion in cash. This strategic acquisition underscores the growing importance of cybersecurity and the ongoing consolidation within the tech industry. Meanwhile, AI chip giant Nvidia (NVDA) and Micron Technologies (MU) continue to be top performers, with the S&P 500's year-to-date gains largely attributed to optimism surrounding artificial intelligence. Spending on AI categories accounted for 14% of Q3 GDP and 37% of real GDP growth through the first nine months of 2025.
Other notable movements include ZIM Integrated Shipping Services Ltd. (ZIM), which surged 5.8% on news that its board is evaluating several potential acquisitions. Nike (NKE) also performed strongly, rising 4.6% after a regulatory filing revealed Apple (AAPL) CEO Tim Cook bought nearly $3 million worth of shares.
The overall market sentiment remains bullish as 2025 draws to a close, with investors anticipating a continuation of positive trends into the new year. The combination of easing inflation, a measured Federal Reserve, and strong corporate performance, particularly in the AI space, is setting the stage for a potentially strong start to 2026.
Ed Liston is a senior contributing editor at TheStockMarketWatch.com. An active market watcher and investor, Ed guides an independent team of experienced analysts and writes for multiple stock trader publications.