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S&p 500, Dow, NASDAQ End Week Higher - Sep 26

2 min readSaturday, September 26, 2026 at 7:01 AM ET
S&p 500, Dow, NASDAQ End Week Higher - Sep 26

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The Story

As of Friday, September 25, the S&P 500, Dow and Nasdaq closed the week higher, driven by strong chipmaker performance and easing oil after reports of a seven-day roadmap from Iran toward reducing tensions with the U.S. Major names highlighted in coverage included $META, $COST, $MSFT, $CRWD and $SKHY, which investors watched heading into the long weekend.

Why It Matters For Your Portfolio

  • Chipmaker momentum helped lift the market, with individual gains as large as 33.24% and 15.43%, signaling renewed appetite for semiconductor-linked growth that could affect $MSFT and other tech exposure.
  • Oil eased about 0.8%, which can temper inflation pressures and margin risk for commodity-sensitive sectors; smaller intraday moves as low as 0.02% were also recorded.
  • Geopolitical risk faded after reports of an Iran roadmap, reducing the risk premium tied to energy and defense names and supporting risk assets; headline figures included $20.58B and per-share moves of $1, $3.43 and $3.00 on select names.
  • Stocks in focus such as $META, $COST and $CRWD may face near-term volatility from earnings, macro data and any renewed geopolitical headlines, so monitor upcoming catalysts closely.

The Trade

Growth investors should watch chip-related momentum and $MSFT exposure, while traders may lean into event-driven moves around earnings and oil volatility. Monitor S&P upside toward new highs, company-specific earnings, oil prices and any updates on U.S.-Iran talks as the next catalysts that could change the current risk-on tone.

S&P 500, Dow, Nasdaq End Week Higher On Chipmaker Strength, Easing Oil Amid Signs Of Easing US-Iran Conflict — META, COST, MSFT, CRWD, SKHY In FocusS&P 500chipmaker strengthMETA stockMSFT stock

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