Dow Jones| Nasdaq | US Stock Market Today|: Dow Jones, Nasdaq, S&P 500 fall as the tensions rise in Strait of Hormuz; Duolingo, Applied Materials among biggest losers
Wall Street fell on Friday, Aug. 14 as rising US-Iran tensions over the Strait of Hormuz weighed on sentiment. The S&P 500 fell 0.2%, Nasdaq 0.4%, and Dow Jones slipped 0.2% (down 116 points). Applied Materials dropped 5% among major decliners. S&P 500 stayed up about 0.3% for the week; earnings and retail sales/consumer confidence data added uncertainty.
How this was made

The 30-second read
Why it matters
The text frames the move as macro/geopolitical risk repricing, with limited company-specific information beyond AMAT’s percentage decline.
Market read
This is a market wrap emphasizing geopolitical escalation and consumer weakness as the drivers of the day’s declines.
What to watch
With most earnings already reported, index moves may be driven more by positioning and macro headlines than by fundamentals for any single stock.
Background
Wall Street pulled back after strong prior sessions, with investors citing rising US-Iran tensions and additional weaker consumer data.
Ticker impact
Applied Materials is cited as one of the biggest losers, with the stock down about 5% on Friday’s risk-off session.
Near-term downside bias consistent with risk-off flows; no incremental AMAT-specific driver in the text.
The article attributes market pressure to Strait of Hormuz tensions and provides AMAT’s percentage drop without linking it to earnings, guidance, or a discrete AMAT event.
Market effects
Geopolitical escalation and weaker consumer signals can pressure rate-sensitive and cyclical equities broadly, with semis included via AMAT’s decline.
Primarily US-focused equity risk-off; no direct regional breakdown beyond Wall Street.
Strait of Hormuz tensions raise oil and macro uncertainty, which can transmit to global equities and rates.
Counterpoint
The article notes S&P 500 is still on track for a third straight weekly gain, suggesting the selloff may be more tactical than trend-breaking.
Key entities
- companyApplied Materials
Stock cited as among the biggest losers, down about 5% during the session.
- indexS&P 500
Down about 0.2% on Friday, but still on track for a third consecutive weekly gain.
- indexNasdaq Composite
Down about 0.4% on Friday, with a small weekly decline expected.
- indexDow Jones Industrial Average
Down about 0.2% on Friday and down about 0.6% for the week so far.

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