Lam Research Corporation Common StockLRCX
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$271.69

-19.81% past month

Notable price movement

  • Sep 15, 2026

    $270.87-0.96%

  • Sep 14, 2026

    $273.49-8.29%

    The stock fell 8.29% while the broader market, as measured by the S&P 500 ETF, moved only -0.45% on the same day, indicating the decline was not shared by the broad market . The session also saw volume 1.9x this company's trailing average, with shares trading in a range of 2.5% of the low .

  • Sep 11, 2026

    $298.22+0.07%

  • Sep 10, 2026

    $298.01-5.65%

    Shares fell 5.65% while the broad market, as measured by the S&P 500 ETF, moved just -0.60% the same session, indicating the decline was not shared by the wider market .

  • Sep 9, 2026

    $315.84-1.43%

  • Sep 8, 2026

    $320.42+4.15%

    Shares rose 4.15% on the day even as the broad market, tracked by the S&P 500 ETF, slipped 0.55%, indicating the move was not shared by the broader market .

  • Sep 4, 2026

    $307.65+5.12%

    Shares rose 5.12% on the day, a move not shared by the broad market, which was roughly flat with SPY down 0.39% .

Closing prices for LRCX. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.