Option chain for Comfort Systems USA (FIX): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 11, 2026, FIX had 9 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 1,712 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 63.5% (-13% on the day) and 843 contracts traded.

For the latest figures, see FIX options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (9 days): ATM IV 63.5% (-13%), volume 843
Dec 18, 2026 (37 days): ATM IV 61.5% (-11%), volume 238
Jan 15, 2027 (65 days): ATM IV 63.4% (-8%), volume 145
Feb 19, 2027 (100 days): ATM IV 68.1% (-5%), volume 234
Apr 16, 2027 (156 days): ATM IV 65.8% (-4%), volume 83
Sep 17, 2027 (310 days): ATM IV 65.9% (-2%), volume 2
Dec 17, 2027 (401 days): ATM IV 65.5% (-2%), volume 4
Jan 21, 2028 (436 days): ATM IV 65.3% (-2%), volume 149
Jan 19, 2029 (800 days): ATM IV 64.2% (-1%), volume 14

Data as of November 11, 2026.

FIX Option Chain

Detailed and comprehensive option chain for each expiration listed for FIX. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any FIX options strategy.

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