Comfort Systems USA (FIX) closed at $1113.23 on November 9, 2026, up 9.4% from the previous close, on volume of 712,753 shares (30-day average 590,163).
Data as of November 9, 2026.
| # | Date | Strategy | Legs | Contracts |
|---|---|---|---|---|
| 1 | Nov 9, 2026 | 5 Leg Call/Put Combo with Ratio | 18-Dec-26820 P : 1280[10x] C : 1320[7x] C : 1360[7x] C : 1400[3x] C | 2,800 |
| 2-3 | The next 2 largest trades are for Premium members. Start a 7-day free trial | |||
Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 9, 2026. See the 10 largest for 30, 60 and 90 days
The Week That Was, The Week Ahead: Macro and Markets, November 8
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Comfort Systems Expands Its Stock Repurchase Authorization
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Comfort Systems amends stock repurchase program
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Comfort Systems USA Increases Quarterly Dividend
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Comfort Systems USA Reports Third Quarter 2026 Results
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Comfort Systems Announces 2027 Leadership Transition
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Comfort Systems USA Announces Third Quarter 2026 Conference Call and Webcast
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Comfort Systems Sets the Stage for Growth with Executive Leadership Moves Effective July 2026
Market Chameleon (Tue, 23-Jun 5:25 AM ET)
Comfort Systems is a mechanical, electrical, and plumbing contractor with significant exposure to the AI infrastructure buildout, with data centers and semiconductor projects accounting for over half of its sales today. It reports in two segments, mechanical (HVAC, plumbing, and piping services) and electrical (electrical installation and power distribution), and operates in 150 cities, with a strong presence in Texas.
Comfort Systems USA trades on the NYSE stock market under the symbol FIX.
As of November 10, 2026, FIX stock price declined to $1,101.21 with 321,038 million shares trading.
FIX has a beta of 1.54, meaning it tends to be more sensitive to market movements. FIX has a correlation of 0.14 to the broad based SPY ETF.
FIX has a market cap of $38.74 billion. This is considered a Large Cap stock.
Last quarter Comfort Systems USA reported $4 billion in Revenue and $13.91 earnings per share. This beat revenue expectation by $375 million and exceeded earnings estimates by $1.09.
In the last 3 years, FIX traded as high as $2,073.99 and as low as $184.85.
The top ETF exchange traded funds that FIX belongs to (by Net Assets): VTI, VOO, VO, VUG, IVV.
FIX has outperformed the market in the last year with a return of +15.6%, while the SPY ETF gained +12.3%. However, in the most recent history, FIX shares have underperformed the stock market with its stock returning -35.0% in the last 3 month period and -11.5% for the last 2 week period, while SPY has returned -3.3% and -2.5%, respectively.
FIX support price is $1,056.64 and resistance is $1,169.82 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that FIX shares will trade within this expected range on the day.
