US stock market has its worst day since October
US stocks had their worst day since October as tech dragged the S&P 500 after recent record highs. Nvidia fell 6.2%, Broadcom 7.9%, and Micron 13.3%. Meta dropped 5.5% on a report it may seek a new stock offering for AI infrastructure. Bond yields rose after May jobs came in at 172,000. The S&P 500 fell 200.57 to 7,383.74.

Near-term risk-off pressure on AI/semis as valuation concerns resurface after a sharp selloff.
Nvidia shares fell 6.2% as tech stocks dragged the market lower amid concerns about expensive AI beneficiaries.
Choppy-to-lower bias likely to persist while rates/jobs keep discount rates elevated.
Background
The article frames the worst day since October as a combo of strong May jobs (pushing yields higher) and profit/forecast optimism giving way to valuation concerns in AI-linked mega-cap tech.
Why it matters
Higher yields reduce the present value of long-duration growth cash flows, while the reported META offering risk adds company-specific dilution/financing overhang. MU’s outsized drop signals heightened sensitivity within semis.
Market relevance
Direct price reactions in NVDA/AVGO/MU/META plus a guidance cut in LULU, all occurring alongside a macro shock to rates from the jobs report.
Market effects
Semis/AI complex faces valuation and rate sensitivity; memory (MU) shows the highest drawdown, suggesting crowded AI trades are being de-risked.
Europe mixed and Asia lower, consistent with global risk sentiment deterioration tied to US macro prints.
Higher US yields and oil-driven inflation concerns can tighten financial conditions broadly, pressuring global growth/tech multiples.
Alternative perspectives
The selloff may be an overreaction to valuation fears; if yields stabilize, AI/semis could rebound quickly given prior record-run positioning.
The article highlights jobs strength and tariff/oil inflation dynamics; traders may underestimate how quickly rate expectations can mean-revert if upcoming inflation data cools.
Key entities
- public_companyNvidia
Mega-cap AI/semiconductor bellwether that fell 6.2% on the day.
- public_companyBroadcom
AI/infra semiconductor exposure that dropped 7.9% alongside the tech selloff.
- public_companyMicron Technology
Memory leader that slid 13.3%, the largest S&P 500 decliner.
- public_companyMeta Platforms
Social media/AI infrastructure spender; shares fell 5.5% on a report of a potential new stock offering.
- public_companyLululemon
Consumer apparel retailer; shares fell 8.6% after trimming revenue and profit forecasts.


