Semiconductor index at 11,137.29, down 3.83% Friday: air pocket or 2008?

financefeeds.com · 2026-10-18

Semiconductor index closed Friday at 11,137.29, down 3.83%, not a 4.4% day. Eight lower closes are an air pocket, and the 2006 streak call does not match 2008.

TickrTrends take: Lam Research operates in the semiconductor equipment sector, which experienced a significant decline on Friday as the broader semiconductor index fell. Given TickrTrends' current assessment that LRCX is overvalued, investors monitoring valuation metrics should pay particular attention to how semiconductor industry weakness might pressure equipment manufacturers' earnings and cash flow forecasts. A sustained downturn in the semiconductor sector could test whether current valuations for capital equipment suppliers like LRCX remain justified or face further compression.

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