Hormuz confrontation
Attacks on vessels transiting the Strait of Hormuz strained the interim U.S.-Iran truce. U.S. forces later launched airstrikes on Iran, marking a further escalation.
June 27, 2026 · QQQ/SPY Market Review · 5 headlines
Airstrikes renew Hormuz risk as technology reaches 39% of the S&P 500
Markets were closed, so QQQ stayed at 705.84 and SPY at 729.09 from the prior regular close. Tanker attacks and later U.S. airstrikes renewed Hormuz risk. Allied critical-mineral measures, a record 39% technology weight in the S&P 500, and the closure of a Tesla safety probe completed the weekend context.
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- QQQ
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- SPY
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- QQQ − SPY
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What shaped the session
AI supply and concentration
The U.S. and allies took new steps to reduce dependence on China for critical minerals and rare earths. Technology's share of the S&P 500 reached a record 39% as AI leadership increased market concentration.
Tesla regulatory update
NHTSA closed its long-running investigation into Tesla power-steering issues after the recall remedy.
Key news
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