Super Micro Computer, Inc. Common StockSMCI
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$35.70

-11.36% past month

Notable price movement

  • Sep 15, 2026

    $35.64-2.99%

    Shares fell 2.99%, a move not shared by the broad market, which was roughly flat with the S&P 500 ETF down just 0.46% .

  • Sep 14, 2026

    $36.74-8.38%

    Shares fell 8.38%, a decline far steeper than the broad market, with the S&P 500 ETF down only 0.45% the same session .

  • Sep 11, 2026

    $40.10+7.28%

    Super Micro was reported to have booked over $60 billion in Q4 orders while guiding FY2027 revenue to $65-72 billion, according to Seeking Alpha . The stock's 7.28% gain came alongside a broad-market move of only 0.85% for the S&P 500 ETF (SPY), meaning the move was not shared by the broader market .

  • Sep 10, 2026

    $37.38-3.98%

    Super Micro shares fell 3.98% on a day when the broad market was little changed, with the S&P 500 ETF down 0.60%, so the decline was not shared by the broader market . Trading volume was well below the trailing average at 0.5x, with shares ranging between 37.37 and 39.26 .

  • Sep 9, 2026

    $38.93-3.30%

    The Motley Fool reported that Super Micro Computer disclosed an insider sale of company shares worth $7.7 million . Shares fell 3.30% that day while the S&P 500 moved -0.46%, so the decline was not shared by the broad market . Trading volume was below the trailing average, with the session ranging between 38.84 and 40.18 .

  • Sep 8, 2026

    $40.26+1.69%

    Shares rose 1.69% the same day 24/7 Wall St reported that AI server stocks, including Super Micro and Hewlett Packard Enterprise, were advancing on a margin beat that management had already acknowledged would be temporary during an earnings call .

  • Sep 4, 2026

    $39.59+4.54%

    Shares rose 4.54% while the broad market, as measured by the S&P 500 ETF, slipped 0.39% the same session, indicating the move was not shared by the wider market .

Closing prices for SMCI. 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.