Comfort Systems USA, Inc. (FIX) Stock Quote & Options Analysis | Frenzy Capital

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Snapshot
$1851.78
52-Week Range
$452.04 – $2073.99
YTD
+84.51%
IV Rank (30D)
9.9
Straddle Price
$269.10
P/C Vol Ratio
1.50
Market Cap
$70.1B
Info
Industry (SIC)
ELECTRICAL WORK (1731)
Exchange
XNYS
Market Cap
$70.1B

Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electri…

Price History
Seasonality
MonthAvg ReturnYears of Data
Jan +4.74% 6
Feb +11.54% 6
Mar -0.73% 6
Apr +9.69% 6
May +3.49% 6
Jun +0.97% 5
Jul +10.32% 5
Aug +1.78% 5
Sep +5.38% 5
Oct +12.20% 5
Nov +7.82% 5
Dec -2.37% 5
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
  • EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
  • MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
  • ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
  • +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
Momentum Oscillators
  • RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
  • Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
  • Williams %R — inverted scale: <−80 oversold, >−20 overbought.

Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.

Volume & Volatility
  • Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
  • OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
  • Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
  • ATR / True Range — average daily $ move; sizing and stop-loss reference.
  • HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.

Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →

Trend Indicators
SMA 20: $1879.09
SMA 50: $1630.52
SMA 200: $1125.44
Current: $1854.43
EMA 12: $1936.69
EMA 26: $1831.10
MACD: 105.5889 | Signal: -11.7275
BULLISH
ADX (14): 37.55
TREND
+DI: 22.89
−DI: 19.67
Momentum Oscillators
RSI (14): 52.44
NEUTRAL
Stoch %K: 70.15
Stoch %D: 84.19
Williams %R: -60.86
Volume & Volatility
BB Upper: $2124.25
BB Lower: $1633.94
NEUTRAL
OBV: 23,997,578
Vol SMA 20: 439,101
Vol ROC: 51.97%
ATR: $90.24
True Range: $158.85
HV 20: 52.5%
HV 30: 48.7%
HV 60: 55.8%

Data Summary
Data Points: 500
Last Updated: 2026-05-18T21:15:23.267000
Date Range: 2024-05-20T00:00:00 – 2026-05-18T00:00:00
AI Analysis

Choose Frenzy-Fast™ for quick analysis or Frenzy-Pro™ for comprehensive analysis.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

Options Activity
IV Rank (30D)
9.9
IV Rank (7D)
9.9
Avg IV
68.3%
Straddle (30D)
$269.10
Straddle (7D)
$269.10
P/C Volume
1.50
Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.

Stage 2 — Skew Adjustment (±25% cap)

RR25 and BF25 from the live options chain. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • Min open interest across all legs
  • OI < 100 → −0.10 · OI < 500 → −0.05

score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →

Enter a ticker to scan for optimal spread opportunities.

Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.

Volatility Surface

Enter a ticker to render the implied volatility surface.

IV Rank (7 DTE)
IV Rank (30 DTE)
Straddle Price (30 DTE)
Beta Analysis
Beta (1Y vs SPY)
2.28
Correlation (SPY)
52.1%
0.27
Ann. Volatility
53.0%
SPY Volatility
12.1%

High volatility - stock moves more than market

Beta & Alpha Over Time
Institutional Ownership (13F)
Latest filings — 2026-03-31
Diluted shares outstanding: 35,438,000 (as of 2025-12-31)

Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.

  • Shares — long equity positions in this name, aggregated across share classes.
  • Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
  • % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
  • Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.

Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.

1,208 filers33,844,307 shares$40.43B value95.50% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 3,512,927 $4.84B 11.98% 9.91% 2026-03-31
2 VANGUARD GROUP INC Custodian 4,310,126 $4.02B 9.95% 12.16% 2025-12-31
3 STATE STREET CORP 1,471,879 $2.03B 5.02% 4.15% 2026-03-31
4 FMR LLC Custodian 1,449,517 $2.00B 4.94% 4.09% 2026-03-31
5 GEODE CAPITAL MANAGEMENT, LLC Custodian 1,238,619 $1.71B 4.23% 3.50% 2026-03-31
6 AQR CAPITAL MANAGEMENT LLC Custodian 1,116,230 $1.49B 3.69% 3.15% 2026-03-31
7 Capital World Investors 865,780 $1.19B 2.95% 2.44% 2026-03-31
8 JPMORGAN CHASE & CO Custodian 889,891 $1.13B 2.80% 2.51% 2026-03-31
9 WESTFIELD CAPITAL MANAGEMENT CO LP 620,915 $856.24M 2.12% 1.75% 2026-03-31
10 Invesco Ltd. Custodian 606,580 $836.47M 2.07% 1.71% 2026-03-31
11 MORGAN STANLEY Custodian 460,135 $634.52M 1.57% 1.30% 2026-03-31
12 FIRST TRUST ADVISORS LP 415,886 $573.50M 1.42% 1.17% 2026-03-31
13 Capital International Investors 391,831 $540.33M 1.34% 1.11% 2026-03-31
14 NORTHERN TRUST CORP Custodian 329,098 $453.82M 1.12% 0.93% 2026-03-31
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 287,735 $396.78M 0.98% 0.81% 2026-03-31
16 DIMENSIONAL FUND ADVISORS LP Custodian 279,947 $385.80M 0.95% 0.79% 2026-03-31
17 FEDERATED HERMES, INC. 267,030 $368.23M 0.91% 0.75% 2026-03-31
18 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 252,979 $348.86M 0.86% 0.71% 2026-03-31
19 Hood River Capital Management LLC 249,385 $343.90M 0.85% 0.70% 2026-03-31
20 GOLDMAN SACHS GROUP INC Custodian 244,047 $336.54M 0.83% 0.69% 2026-03-31
21 FULLER & THALER ASSET MANAGEMENT, INC. 242,196 $333.99M 0.83% 0.68% 2026-03-31
22 DEUTSCHE BANK AG\ Custodian 240,791 $332.05M 0.82% 0.68% 2026-03-31
23 BAILLIE GIFFORD & CO 225,118 $310.44M 0.77% 0.64% 2026-03-31
24 Point72 Asset Management, L.P. 219,232 $302.32M 0.75% 0.62% 2026-03-31
25 Bank of New York Mellon Corp Custodian 218,195 $300.89M 0.74% 0.62% 2026-03-31
21 filers$714.95M notional
# Filer Notional Value % of Total Period
1 JANE STREET GROUP, LLC Custodian $190.30M 26.62% 2026-03-31
2 CITADEL ADVISORS LLC Custodian $163.41M 22.86% 2026-03-31
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $132.52M 18.54% 2026-03-31
4 IMC-Chicago, LLC Custodian $93.50M 13.08% 2026-03-31
5 Jain Global LLC $29.79M 4.17% 2026-03-31
6 Point72 Asset Management, L.P. $20.82M 2.91% 2026-03-31
7 D. E. Shaw & Co., Inc. Custodian $16.69M 2.33% 2026-03-31
8 WOLVERINE TRADING, LLC Custodian $12.35M 1.73% 2025-09-30
9 Squarepoint Ops LLC $11.45M 1.60% 2026-03-31
10 Cubist Systematic Strategies, LLC $11.22M 1.57% 2025-09-30
11 MILLENNIUM MANAGEMENT LLC Custodian $9.10M 1.27% 2026-03-31
12 SIMPLEX TRADING, LLC Custodian $5.65M 0.79% 2026-03-31
13 JPMORGAN CHASE & CO Custodian $3.82M 0.53% 2026-03-31
14 GROUP ONE TRADING LLC Custodian $2.90M 0.41% 2026-03-31
15 TWO SIGMA INVESTMENTS, LP $2.76M 0.39% 2026-03-31
16 Laurion Capital Management LP $2.76M 0.39% 2026-03-31
17 TUDOR INVESTMENT CORP ET AL $2.48M 0.35% 2026-03-31
18 Walleye Trading LLC $2.21M 0.31% 2026-03-31
19 Alphadyne Asset Management LP $827.39K 0.12% 2026-03-31
20 Walleye Capital LLC $275.80K 0.04% 2026-03-31
21 Verdence Capital Advisors LLC $137.90K 0.02% 2026-03-31
24 filers$922.40M notional
# Filer Notional Value % of Total Period
1 CITADEL ADVISORS LLC Custodian $218.02M 23.64% 2026-03-31
2 JANE STREET GROUP, LLC Custodian $208.64M 22.62% 2026-03-31
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $134.45M 14.58% 2026-03-31
4 Temasek Holdings (Private) Ltd $55.16M 5.98% 2026-03-31
5 Tidal Investments LLC $55.16M 5.98% 2026-03-31
6 Squarepoint Ops LLC $54.19M 5.88% 2026-03-31
7 IMC-Chicago, LLC Custodian $48.13M 5.22% 2026-03-31
8 Point72 Asset Management, L.P. $37.51M 4.07% 2026-03-31
9 Jain Global LLC $24.27M 2.63% 2026-03-31
10 D. E. Shaw & Co., Inc. Custodian $22.34M 2.42% 2026-03-31
11 WOLVERINE TRADING, LLC Custodian $16.60M 1.80% 2025-09-30
12 Cubist Systematic Strategies, LLC $11.88M 1.29% 2025-09-30
13 LAKEWOOD CAPITAL MANAGEMENT, LP $11.03M 1.20% 2026-03-31
14 Laurion Capital Management LP $9.79M 1.06% 2026-03-31
15 SIMPLEX TRADING, LLC Custodian $4.41M 0.48% 2026-03-31
16 TWO SIGMA INVESTMENTS, LP $2.76M 0.30% 2026-03-31
17 TUDOR INVESTMENT CORP ET AL $1.93M 0.21% 2026-03-31
18 Walleye Trading LLC $1.65M 0.18% 2026-03-31
19 Dockside LLC $1.43M 0.16% 2026-03-31
20 MILLENNIUM MANAGEMENT LLC Custodian $1.10M 0.12% 2026-03-31
21 GROUP ONE TRADING LLC Custodian $689.50K 0.07% 2026-03-31
22 Walleye Capital LLC $689.50K 0.07% 2026-03-31
23 Alphadyne Asset Management LP $551.60K 0.06% 2026-03-31
24 Cetera Investment Advisers $400 0.00% 2026-03-31
Fundamentals

Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.

Metrics
  • Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
  • Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
  • Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
  • Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
How to read the bars
  • Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
  • YoY growth — compare to the same quarter a year earlier to remove seasonality.
  • Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
  • Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.

TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.

P/B Ratio24.9
P/S Ratio6.9
EV/EBITDA39.8
ROE43.5%
Dividend Yield0.11%
Debt/Equity0.01