$S&P 500(.SPX.US)$Nasdaq(NDAQ.US)$Invesco QQQ Trust(QQQ.US)$Dow Jones Industrial Average(.DJI.US)

The current weakness in the US stock market, extending the sell-off on June 10, is caused by:

1. Strong Economic Data Revives "Higher for Longer" Fed Worries

Trigger is the May Nonfarm Payroll report revealing the U.S. economy added 172,000 jobs, ~2x the estimate plus an upward revisions for the prior 2 months. This robust labor market data signals economic resilience raised concerns that Fed need to maintain restrictive monetary policy, or even hike rates, to combat persistent inflation. Following the report, market expectations for at least 1 rate hike in 2026 rose significantly. This is a headwind for growth-oriented sectors like technology.

2. Semicon & AI-Led Tech Sector Rout

The market weakness is heavily concentrated in the tech sector, particularly semicon and AI-related stocks. This sell-off accelerated due to:

- Sector-Wide Contagion: Disappointing guidance from key players sparked a broad sell-off. E.g, $Broadcom(AVGO.US) fell sharply after its CEO didn't raise the full-year AI revenue target, which investors interpreted as weak visibility.

- Profit-Taking & Valuation Resets: After a parabolic rally, stocks like $Micron Tech(MU.US) faced intense selling pressure as they approached key technical resistance levels, leading to significant pullbacks.

3. Geopolitical Tensions & Inflation Concerns

- Iran Conflict & Oil Prices: Hopes for a peace deal to reopen the Strait of Hormuz have repeatedly faded, keeping oil prices volatile & high. Trump's statement on Jun 10 on the downing of a "highly sophisticated" Apache helicopter by Iran & vowing a response renewed fears, partially reversing earlier oil price drops. The elevated energy prices further fuel inflation worries.

- Sticky Inflation Data: The May U.S. CPI came in at expected 4.2% Y-o-Y maintaining pressure on the Fed. Analysts were divided on the inflation outlook ahead of the release, indicating high market sensitivity.