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Comfort Systems USA Inc (FIX) stock

FIXNYSEElectrical WorkFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 22, 2026Score 18/3082% above fair value
$1232.66−93.57 (-7.06%)

Close on Oct 30, 2026Market cap $43.38BP/E 30.3Yield 0.16%

Price history

Comfort Systems USA share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$1,232.66
-7.06% on the day
52-week range
$841.66 – $2,073.99
-40.6% from the high
Change over 52 weeks
+28.0%
From $963.30 on Oct 30, 2025
Average volume
459,004
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$1,237.83$1,294.15$1,216.05$1,232.66-7.06%763,609
Oct 29, 2026$1,329.60$1,385.99$1,308.04$1,326.23-1.45%659,218
Oct 28, 2026$1,335.00$1,356.08$1,290.57$1,345.77+4.44%797,980
Oct 27, 2026$1,261.40$1,291.26$1,242.41$1,288.61+3.57%526,175
Oct 26, 2026$1,175.01$1,265.80$1,173.77$1,244.19+7.18%810,907
Oct 23, 2026$1,211.80$1,212.52$1,111.11$1,160.86-9.26%1,367,734
Oct 22, 2026$1,357.50$1,358.73$1,260.81$1,279.37-8.70%864,117
Oct 21, 2026$1,434.33$1,450.00$1,390.00$1,401.27+0.30%441,879
Oct 20, 2026$1,419.58$1,442.00$1,382.15$1,397.09-4.57%537,111
Oct 19, 2026$1,486.49$1,502.28$1,452.05$1,464.07+1.74%385,215
Oct 16, 2026$1,477.01$1,485.00$1,431.64$1,439.07-2.85%375,762
Oct 15, 2026$1,477.31$1,496.39$1,389.32$1,481.27-3.92%842,979
Oct 14, 2026$1,606.03$1,623.28$1,513.85$1,541.68-5.22%450,519
Oct 13, 2026$1,600.00$1,630.76$1,558.14$1,626.64-0.70%459,300
Oct 12, 2026$1,700.11$1,710.00$1,631.99$1,638.05-4.53%267,120
Oct 9, 2026$1,715.60$1,737.00$1,691.08$1,715.69+0.55%204,382
Oct 8, 2026$1,716.32$1,742.16$1,655.17$1,706.39-2.01%373,387
Oct 7, 2026$1,770.01$1,782.21$1,698.34$1,741.36-4.21%367,627
Oct 6, 2026$1,725.00$1,835.04$1,720.00$1,817.96+6.12%443,582
Oct 5, 2026$1,723.93$1,738.43$1,690.00$1,713.07-0.86%255,747
Oct 2, 2026$1,714.05$1,750.39$1,706.44$1,728.01+2.53%276,859
Oct 1, 2026$1,658.00$1,688.55$1,624.77$1,685.29+1.89%303,275
Sep 30, 2026$1,677.78$1,677.78$1,640.32$1,654.09-0.66%298,727
Sep 29, 2026$1,681.64$1,712.60$1,642.64$1,665.05+0.41%275,061
Sep 28, 2026$1,655.82$1,689.28$1,628.00$1,658.30-0.04%335,365
Sep 25, 2026$1,656.27$1,671.64$1,625.01$1,658.91+0.94%227,987
Sep 24, 2026$1,584.00$1,663.59$1,570.00$1,643.39+1.08%217,323
Sep 23, 2026$1,626.80$1,637.00$1,604.65$1,625.90+0.05%236,367
Sep 22, 2026$1,605.00$1,633.50$1,596.31$1,625.13-0.46%295,364
Sep 21, 2026$1,667.72$1,667.72$1,606.12$1,632.59-1.14%337,135

Seasonality

FIX return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.4%8.8%-0.4%5.8%3.6%3.6%7.1%-0.1%3.7%7.5%5.4%-3.4%
Months up7 of 106 of 105 of 107 of 106 of 106 of 106 of 107 of 106 of 107 of 107 of 94 of 9
202622.4%25.2%-3.5%33.4%-0.6%8.4%-12.7%-10.6%7.0%-25.5%
20253.0%-16.8%-11.2%23.3%20.4%12.1%31.2%0.1%17.3%17.0%1.2%-4.5%
20245.7%40.6%4.0%-2.6%5.9%-7.1%9.3%6.4%10.4%0.2%26.2%-14.0%
20235.2%20.2%0.5%2.4%-0.9%11.0%6.0%6.2%-7.7%6.7%6.6%6.2%
2022-9.3%-4.2%3.7%-5.2%6.5%-7.3%27.1%-4.9%-3.0%26.7%3.0%-9.2%
20215.3%11.7%20.9%10.2%0.8%-5.0%-5.1%1.8%-6.1%28.3%3.9%4.3%
2020-6.9%-9.0%-13.2%-8.9%11.5%10.1%22.0%2.1%1.7%-11.1%10.3%4.5%
20199.8%11.8%-2.1%3.3%-12.6%8.1%-17.6%-7.7%14.4%14.0%1.6%-2.4%
2018-2.4%-3.6%0.7%2.3%11.2%-2.2%21.3%3.5%-1.7%-5.2%-1.4%-17.1%
20171.7%12.7%-3.7%0.1%-5.9%7.7%-10.2%2.5%4.8%24.1%-2.9%1.6%