Key Highlights

  • The Dow Jones Industrial Average rose 631 points, or 1.2%, while the S&P 500 gained 1.1% and the Nasdaq Composite advanced 1.4% on the first trading day of August.
  • Meta Platforms (NASDAQ:META) rose more than 6% as communications services and software stocks led gains across the Nasdaq.
  • Brent crude fell nearly 6% to 83.03 dollars per barrel and West Texas Intermediate dropped more than 7% to 78.59 dollars after Trump canceled planned strikes on Iran.
  • The benchmark 10-year Treasury yield fell 7 basis points to approximately 4.67% as inflation concerns eased slightly.

Broad Market Gains Follow a De-Escalation in the Iran Conflict

U.S. stocks rose across sectors Monday after President Trump said he had canceled a planned attack on Iran, with negotiations between the two countries set to resume the same day. The announcement came after media reports on Friday indicated the president was preparing for a new wave of strikes as hopes for a negotiated settlement diminished and energy prices climbed, making Monday's reversal a sharp shift in tone from the prior week's escalation.

The Dow Jones Industrial Average gained 648 points, or 1.2%, while the S&P 500 rose 1.5% and the Nasdaq Composite advanced 2%, with communications services and software stocks leading the technology-heavy index higher. Meta Platforms (NASDAQ:META) rose more than 6% on the day, among the most notable single-stock movers as risk appetite broadly improved across equity markets.

Oil and Treasury Markets React Sharply to Reduced Geopolitical Risk

Crude prices fell sharply in response to the de-escalation, with Brent crude futures losing nearly 6% to trade at 83.03 dollars per barrel and West Texas Intermediate futures sliding more than 7% to 78.59 dollars per barrel. The scale of the decline reflects how significant a portion of recent price strength had been tied to geopolitical risk premium rather than underlying supply and demand fundamentals, a dynamic that leaves crude prices vulnerable to further swings depending on how negotiations progress.

Treasury yields also declined as inflation concerns eased modestly, with the benchmark 10-year yield falling 7 basis points to approximately 4.67%. The move suggests bond markets interpreted the reduced conflict risk as easing one source of upward pressure on energy-driven inflation expectations, even as broader questions about the durability of any negotiated settlement remain unresolved.

Investors Turn Attention to This Week's Labor Market Data

Monday's session marked the first trading day of August, with major indexes looking to stabilize following a volatile July. Investors face a full slate of labor market data this week, culminating Friday with the closely watched July non-farm payrolls and unemployment report. Consensus estimates point to the economy adding approximately 87,500 jobs in July, up from 57,000 the previous month, while the unemployment rate is expected to edge higher to 4.3% from 4.2%.

Should Friday's jobs data come in close to or above expectations, it could reinforce the risk-on tone seen Monday, particularly if combined with continued stability in the Iran negotiations. Conversely, a weaker than expected payrolls figure or a larger increase in unemployment could reintroduce volatility, especially if paired with any signs that the ceasefire framework with Iran is faltering.

Global Markets Show a Mixed but Broadly Positive Reaction

European markets moved higher Monday, with the Stoxx 600 up 0.3% and European automakers advancing almost 2.3%. Germany's DAX led regional gains with a 1.3% increase, while France's CAC 40 added almost 1%, reflecting a broadly positive reaction to the reduced geopolitical risk emanating from the Middle East.

Asia-Pacific markets ended the session mixed. South Korea's Kospi fell more than 5%, giving back a portion of Friday's gains after recording its best day on record, while Japan's Nikkei 225 slid 0.94%. Australia's S&P/ASX 200 closed 0.47% higher and mainland China's CSI 300 fell 0.98%, illustrating that the positive reaction to the Iran de-escalation was not uniformly reflected across all regional markets.

Conclusion

Monday's broad-based rally reflects markets pricing in a meaningful reduction in near-term geopolitical risk following Trump's decision to cancel planned strikes on Iran, with the sharp declines in oil prices and Treasury yields underscoring how much recent volatility had been tied to conflict-related uncertainty. The mixed performance across Asian markets suggests the positive reaction was not universal, and attention now shifts to this week's labor market data as a potential catalyst for the next phase of trading. Whether August continues on a stable footing is likely to depend on both the durability of the Iran negotiations and how closely Friday's jobs report aligns with expectations.