TL;DR

  • As of 11:15 a.m. ET on March 26, the Nasdaq risk watch still leaned defensive. Reuters said that by 9:40 a.m. ET the Dow Jones Industrial Average had fallen to 46,179.06, the S&P 500 to 6,535.08, and the Nasdaq Composite to 21,667.02, while AP later described losses still in place into late morning.
  • The pressure was not evenly spread. Reuters said the S&P 500 technology index fell 1.3%, the Philadelphia Semiconductor index dropped almost 2%, and Micron, SanDisk, and Western Digital were down between 3.3% and 4.8%.
  • Energy held up better than the rest of the tape. Reuters said Brent crude rose above $105 a barrel and later touched $106.99, while AP said ConocoPhillips and Chevron were among the gainers as oil resumed its climb.
  • The macro backdrop stayed difficult for equities. Reuters said the 10-year Treasury yield rose to 4.37%, markets no longer priced any Federal Reserve easing this year, and the OECD warned that the Iran war is lifting inflation expectations while erasing an expected global growth upgrade.

The reason this matters for the next US stock session is simple: this no longer looks like a clean headline swing that resets by the close. It looks like a sector rotation driven by higher oil, firmer yields, and fading confidence in near-term rate relief. If crude stays elevated and yields stay sticky, the next session is likely to remain a stock-selection tape rather than a broad risk-on rebound.

What happened

ChartDojo covered the broader cross-asset setup earlier in Market Open Risk Map: Oil Above $105 Pressures Stocks and Bitcoin and the overnight escalation in Iran Hormuz Toll Draft Lifts Oil as Asia Stocks Slip. The distinct question for this routine stock run is narrower: what does the next session look like for US equities if the same catalyst keeps pushing leadership in the wrong direction?

Reuters reported that at 9:40 a.m. ET the Dow fell 250.43 points to 46,179.06, the S&P 500 lost 56.82 points to 6,535.08, and the Nasdaq Composite dropped 262.81 points to 21,667.02. Technology shares were the main drag. Reuters said the S&P 500 technology index fell 1.3%, the semiconductor index lost almost 2%, and memory-linked names such as Micron, SanDisk, and Western Digital slid between 3.3% and 4.8%.

That weakness remained visible into late morning. AP reported that by 11:15 a.m. ET the S&P 500 was down 0.7%, the Dow was lower by 78 points, and the Nasdaq was off 1%. AP also said Meta Platforms and Alphabet were among the heaviest drags, while oil producers such as ConocoPhillips and Chevron moved higher.

The broader macro tape kept leaning against stocks. In its cross-asset wrap, Reuters said Brent crude rose to $106.99 a barrel, U.S. crude traded at $93.64, and the benchmark 10-year Treasury yield rose to 4.37%. Reuters also said traders had fully priced out any chance of a Fed rate cut this year. CNBC reported that President Donald Trump said the oil spike and stock-market slump were not as severe as he had expected, but major averages remained negative while he spoke and oil was still up more than 4%.

In other words, Thursday was not just another geopolitical headline day. It was a reminder that the same war story is still flowing directly into sector leadership, inflation expectations, and equity duration risk. That is what makes the next session important.

Why the US stocks risk map matters now

The US stocks risk map matters now because the market is sending a clear message about what it can and cannot absorb. A modestly red Dow with a much weaker Nasdaq is not random. It tells you that long-duration growth exposure is struggling with the combination of higher oil and higher yields, even before investors start pricing in weaker demand.

The sector split is especially important. Reuters said communication services also came under pressure as Meta and Alphabet fell, which means the weakness was not limited to one narrow semiconductor pocket. When tech, semis, and large-platform internet stocks all lean lower together, it usually means investors are cutting exposure to the market's most rate-sensitive and valuation-sensitive groups.

At the same time, the relative resilience in oil producers matters because it shows that this is not yet a full liquidation event. It is still a rotation. AP said ConocoPhillips rose 2.2% and Chevron added 1%. That is useful because it means the market is still discriminating between beneficiaries and victims of the same macro shock. For traders, those are often the most important tapes to read correctly because the headline index move can look smaller than the real underlying stress.

The next layer is policy. Reuters said money markets no longer price any Fed easing this year, while the OECD warning carried by Reuters projected U.S. headline inflation at 4.2% in 2026 and said the conflict had effectively erased what would otherwise have been a global growth upgrade. That matters because the next session is not just about one oil candle. It is about whether traders decide that elevated energy prices will keep squeezing both margins and valuation multiples.

Implications for the most impacted trader cohorts

Index and futures traders: The biggest question is whether the S&P 500 can stabilize in the mid-6,500s or whether Thursday's weakness extends into a lower open next session. The Nasdaq remains the cleaner read because Reuters and AP both showed it underperforming more clearly than the Dow.

Semiconductor and growth-stock traders: This is the most sensitive pocket of the tape. If the Philadelphia Semiconductor index cannot find support after an almost 2% drop, it becomes harder to argue that the next session will be a clean rebound. Growth traders should also watch whether memory names remain the main casualty or whether weakness broadens into software and broader AI leadership.

Energy and value traders: Relative strength is real, but it depends on crude holding up. If Brent stays above $105 and WTI stays in the mid-$90s, the market is likely to keep paying for energy exposure while questioning margin pressure in transport, consumer, and growth-heavy sectors.

Macro-sensitive equity traders: The yield move matters almost as much as the oil move. A 10-year yield near 4.37% tells you that the equity market is not only pricing geopolitical risk. It is also pricing less monetary relief. That is usually a harder mix for richly valued sectors to digest.

Potential positives vs negatives

  • Potential positives: Thursday's tape still looked more like a rotation than a full washout. AP showed the Dow down only 0.2% versus a roughly 1% drop for the Nasdaq, which suggests some parts of the market are still holding up.
  • Potential positives: Energy producers continue to provide internal support when crude rises, which can cushion broader index damage if the move stays orderly rather than turning into panic buying in oil.
  • Potential positives: Reuters said weekly jobless claims rose only slightly, which argues that the labor market itself is not the immediate problem for equities.
  • Potential negatives: Reuters said technology and semiconductors led the losses, and those groups still carry a large weight inside the S&P 500 and Nasdaq. If they stay weak, broad index recovery gets harder fast.
  • Potential negatives: Reuters said markets have priced out Fed easing this year. That removes one of the main valuation supports for growth-heavy stocks.
  • Potential negatives: The OECD's inflation warning adds a second-order risk. Even if the war does not worsen materially, elevated energy prices alone can keep policy and growth expectations uncomfortable for stocks.
  • Potential negatives: CNBC showed that official optimism has not yet translated into actual relief in the tape. The market is still demanding evidence, not just reassurance.

What could happen from here

Base case: The next session opens with the same defensive rotation still in place. Brent stays in roughly the $103 to $107 area, the 10-year yield stays near 4.35% to 4.40%, energy remains relatively firm, and the Nasdaq again underperforms the Dow. Confirm: oil holds most of Thursday's gains, semiconductors remain weak, and the S&P 500 stays trapped in the mid-6,500s. Invalidate: Brent fades decisively back toward $100 and yields retreat enough to let technology stocks stabilize.

Upside case: The market finally gets a cleaner de-escalation signal or simply decides the oil move is overextended. In that setup, traders would likely look for the S&P 500 to work back toward Wednesday's 6,591.11 intraday level cited by Reuters and for the Nasdaq to push back toward Wednesday's 21,927.31 level. Confirm: crude cools, the 10-year yield slips back from 4.37%, and semiconductor selling stops broadening. Invalidate: oil stays elevated and the rebound is carried only by a handful of defensive groups.

Downside case: Thursday turns out to be another pause inside a larger oil-and-inflation repricing. In that scenario, the S&P 500 loses the mid-6,500s, the Nasdaq cannot hold the low-21,700s, and traders begin treating every rally as a chance to cut exposure. Confirm: Brent pushes higher from the $106 area, yields continue rising, and Reuters or CNBC report new setbacks on talks or shipping. Invalidate: crude and yields stop climbing together and the sector damage narrows instead of spreading.

What traders should watch next

  • The S&P 500 in the mid-6,500s, especially whether it can stabilize above the 6,535 to 6,547 zone Reuters cited on Thursday.
  • The Nasdaq around the low-21,700s, because that is where Thursday's underperformance became most visible.
  • The Philadelphia Semiconductor index and memory names such as Micron, SanDisk, and Western Digital for signs that growth selling is either exhausting or spreading.
  • Brent above $105 and WTI in the low-to-mid $90s, because those are still the cleanest real-time inputs into the stock risk map.
  • The 10-year Treasury yield near 4.37%, since another push higher would keep pressure on valuation-sensitive groups.
  • Fresh Reuters, AP, and CNBC reporting on direct talks, Hormuz shipping conditions, and whether markets keep treating official optimism as noise rather than relief.

FAQ

Why are energy stocks holding up if the overall market is weak?

Because the same catalyst hurting the broader tape is helping producers. Higher crude prices improve the near-term earnings outlook for energy companies even while they raise inflation pressure for the rest of the market.

Why do semiconductors matter so much for the next session?

Because semiconductors remain one of the clearest leadership groups in this market cycle. When they underperform alongside higher yields, it usually signals that investors are cutting the kinds of growth exposure that most strongly influence the Nasdaq and the broader market mood.

Sources

This market note is for education only. It is not financial advice.

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Header image source: Wikimedia Commons / Kowloonese. License: CC BY-SA 3.0.

JPG?ref=blog.chartdojo.io">Wikimedia Commons / Kowloonese. License: CC BY-SA 3.0.