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News · Equities · MarketWatch · Thu, Oct 22, 2026 4:01 PM

Chip stocks slide after Tesla cuts capex and Lam Research misses outlook

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Micron and other chip names fell as Tesla lowered its near-term spend target and Lam Research reported weaker-than-expected results.

Micron and several other chip names fell on Thursday after two key developments that rattled the sector. Investors reacted to Tesla's decision to cut its near‑term capital‑expenditure target and to Lam Research's weaker‑than‑expected forecast.

Key Drivers Behind the Sell‑off

Tesla is one of the largest end‑users of semiconductor chips, so a reduction in its spending signals a potential decline in demand for the industry’s products.

Lam Research, a supplier of equipment used to manufacture chips, reported earnings that fell short of analyst expectations, suggesting that its customers may also be tightening their own budgets.

The combined effect of a major buyer cutting capex and a key equipment maker reporting weaker results has weighed on sentiment toward the semiconductor sector, which is already navigating a cycle of slowing demand.

Analysts will likely keep a close eye on subsequent earnings releases and guidance from other chipmakers, as these developments could influence valuation multiples and future investment decisions in the sector.

The drop in chip names also reflects broader market sensitivity to supply‑chain disruptions and macro‑economic uncertainty, which can amplify reactions to corporate guidance.

Investors may also consider the implications for related sectors such as automotive and data centers, which rely heavily on semiconductor components.

Based on reporting from MarketWatch. Read the original.

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OpenBook analysis

Market impact

The decline in chip names could prompt traders to reassess valuations of semiconductor companies, especially those with significant exposure to automotive and data-center demand. Investors may watch future earnings releases and guidance from other chipmakers for further clues about demand trends.

Assets in focus

General market context for education only, not investment advice.

This briefing was summarized with automated tools from public reporting by MarketWatch and is general market information, not investment advice. Editorial policy & corrections