Why Lam Research Corporation (LRCX) Stock Fell 11.8% on Oct 22, 2026
What happened
Lam Research reported record Q1 2027 revenue and achieved its first-ever 40% operating margin, but the stock fell 11.21% to $231.57 as investors reacted negatively to spending concerns raised during the earnings call, per Barron's. Volume surged to 2.52x the time-adjusted average, signaling heavy institutional selling despite the strong financial results.
Earnings call transcript details on the $200 billion WFE outlook and management's 2027 guidance—due within the next business day—to clarify whether management itself downgraded its forward view or if the market overreacted to cautionary comments.
Other developments that session
Lam Research Corporation (LRCX) filed a new 10-Q on 2026-10-22, covering its most recent fiscal quarter.
Lam Research achieved record 40% operating margin and strongest quarter ever, triggering 8% after-hours selloff.
Frequently asked questions
Why did Lam Research Corporation (LRCX) stock fall on Oct 22, 2026?
Lam Research reported record Q1 2027 revenue and achieved its first-ever 40% operating margin, but the stock fell 11.21% to $231.57 as investors reacted negatively to spending concerns raised during the earnings call, per Barron's. Volume surged to 2.52x the time-adjusted average, signaling heavy institutional selling despite the strong financial results.
How much did LRCX stock fall on Oct 22, 2026?
LRCX fell 11.8% during the Oct 22, 2026 trading session.