FIXComfort Systems USA

$1,715.98+115% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 2 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +13% vs its 200-day average.

Insider conviction−$43.2M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest2.4% of sharesFINRA · Sep 15, 2026

Lightly shorted, settled Sep 15, 2026, a few days of normal trading to cover. Down 5.8% since the previous count, up from 2.2% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returntop 7% of the market
vs 200-day avgbetter than 77% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How FIX is trading

Comfort Systems USA is +115% over the past year while the S&P 500 is +18%: 97 points ahead of the market.

+115%

1-year return · S&P 500 +18%

vs 200-day average
+13%

vs 200-day average · a clear uptrend

RSI (14)
61

RSI (14) · neutral

Below its 52-week high
17%

Below its 52-week high

Sep 17, 2024$285.20 – $2,066.51 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$1,715.98
1 monthS&P 500 +2.7%
+7.9%
1 yearS&P 500 +18%
+115%
5 yearsS&P 500 +88%
+2338%
vs 50-day average$1,664.64
+3.1%
52-week high
$2,066.51
52-week low
$780.69
Annualised volatility
56%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$103M
Calendar-year price return
YearReturn
2026 (year to date)+84%
2025+121%
2024+107%
2023+80%
2022+17%
2021+89%
2020+6.7%
2019+15%
2018+0.73%
2017+32%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+3.4%
Feb106 of 10+8.8%
Mar105 of 10−0.40%
Apr107 of 10+5.8%
May106 of 10+3.6%
Jun106 of 10+3.4%
Jul116 of 11+5.5%
Aug117 of 11−0.11%
Sep117 of 11+3.7%
Oct118 of 11+9.3%
Nov108 of 10+6.0%
Dec105 of 10−2.7%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.