Stock Market Weekly Wrap: Dow, S&P 500, Nasdaq Struggle Amid AI Concerns

Feb 14, 2026, 2:20 AM
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US stocks lost momentum as the week concluded, with major indices posting sharp losses despite minor gains on Friday. The Dow Jones Industrial Average finished the week with a slight increase of 0.1%, while the S&P 500 barely inched above the flatline. In contrast, the Nasdaq Composite experienced a decline of 0.2% over the same period.
The week was marked by notable volatility, with the Dow and S&P 500 each losing more than 1%, and the Nasdaq dropping more than 2% as investors grappled with a cooler-than-expected inflation reading. The Bureau of Labor Statistics reported a 0.2% increase in consumer prices for January, which has implications for the Federal Reserve's interest rate policy going forward.
Traders adjusted their expectations for interest rates following the inflation data, with some speculating on a potential cut as early as June. A majority now anticipates a quarter-point reduction, with growing expectations for two cuts by the end of 2026. This shift in sentiment reflects the complexities surrounding the Fed's policy decisions in the current economic climate.
The market's struggles were exacerbated by fears surrounding artificial intelligence (AI) disrupting traditional sectors such as real estate, logistics, and transportation, which were previously viewed as stable investments. These concerns led to a significant sell-off, particularly affecting technology stocks. All seven of the "Magnificent Seven" megacaps, which include major tech companies, ended the week lower, highlighting the pervasive anxiety among investors about AI's impact on the market.
On the earnings front, mixed results contributed to market fluctuations. While Applied Materials experienced a surge in stock prices due to a robust outlook driven by AI demand, Pinterest saw its shares tumble after reporting disappointing revenue figures and analysts raised concerns about the risks AI poses to its discovery platform. Meanwhile, Rivian's shares soared by over 25% following its fourth-quarter earnings beat, and Moderna's stock jumped 10% as it exceeded quarterly revenue estimates, driven by strong sales of its Covid vaccine.
As the market reflects on these developments, investors remain cautious, eyeing both earnings reports and macroeconomic indicators for further signals. The volatility seen this week underscores the challenging environment for investors as they navigate the interplay between inflation, interest rates, and technological advancements that threaten established business models.
In summary, the stock market's performance this week illustrates the ongoing tension between economic indicators and investor sentiment, particularly concerning AI's role in shaping future market dynamics. The fluctuating fortunes of major companies reflect the broader anxieties at play, making the upcoming weeks critical for understanding the evolving landscape of the US economy and stock market trends.

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