Comfort Systems USA, Inc.FIX
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$1,577

-11.83% past month

Notable price movement

  • Sep 15, 2026

    $1,576.78-0.38%

  • Sep 14, 2026

    $1,582.8-6.39%

    Shares fell 6.39% on the day, a decline not shared by the broad market, which moved just -0.45% in the same session .

  • Sep 11, 2026

    $1,690.82+6.29%

    The stock rose 6.29% while the broad market, as measured by the S&P 500 ETF (SPY), moved just 0.85% on the same day, indicating the move was not shared by the wider market .

  • Sep 10, 2026

    $1,590.81-1.51%

  • Sep 9, 2026

    $1,615.14-2.02%

    Shares fell 2.02%, a decline not shared by the broad market, which moved only -0.46% the same session .

  • Sep 8, 2026

    $1,648.47+2.37%

    Shares rose 2.37%, a move not shared by the broad market, which was roughly flat with SPY down 0.55% .

  • Sep 4, 2026

    $1,610.34+1.91%

Closing prices for FIX. 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.