Powell Industries, Inc. Common StockPOWL
Closing prices as of Oct 5, 2026Updated once daily after the US close — not a live quote.

$199.99

+9.58% past month

Notable price movement

  • Oct 5, 2026

    $197.84+0.89%

  • Oct 2, 2026

    $196.10+2.89%

    The broad market rose 0.74% on the session, as measured by the S&P 500 ETF . The company's 2.89% gain came alongside that broad-market advance but was roughly four times as large .

  • Oct 1, 2026

    $190.60+3.32%

    The shares rose 3.32%, while the S&P 500 ETF (SPY) moved only +0.18% the same session . The move was therefore not shared by the broad market, which was close to flat.

  • Sep 30, 2026

    $184.47-2.12%

    The stock fell 2.12% while the broad market, measured by the S&P 500 ETF (SPY), moved -0.21% . The decline was much larger than the market's and so was not shared by it .

  • Sep 29, 2026

    $188.46+0.66%

  • Sep 28, 2026

    $187.23-1.21%

  • Sep 25, 2026

    $189.53-1.09%

Closing prices for POWL. 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.