Market Close
Tuesday, August 18, 2026  ·  4:38 PM ET

Tech Collapse Drags Stocks Lower as Yields and Oil Surge on Iran Tensions

U.S. equities sold off sharply Tuesday as semiconductor stocks plunged 5.5% and bond yields climbed to 19-month highs amid Middle East escalation. The S&P 500 fell 0.69%, Nasdaq dropped 1.33%, and crude oil topped $84 as the U.S.-Iran ceasefire formally expired without extension.

Market SnapshotAt Close
S&P 500
7,691.76
▼ -0.69%
Nasdaq
26,289.71
▼ -1.33%
Dow Jones
53,343.40
▼ -0.22%
10Y Yield
4.75%
▲ +2 bps
WTI Crude
$84.22
▲ +0.57%
Bitcoin
$64,584
▲ +0.38%
VIX
15.86
▲ +0.67
What to Watch

→ Major retail earnings this week: Walmart, Target, Home Depot; weak July retail sales (-0.6%) will add urgency to consumer health signals

→ Bond yield trajectory—10-year at 19-month highs, 30-year at 2007 levels; market pricing 67% probability Fed holds in September

→ Middle East conflict escalation and oil pricing; Trump's crypto meeting August 19 could shift sentiment as Bitcoin hovers $64K

Market data may be delayed  ·  For informational and educational purposes only. Not investment advice.
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