Option chain for Generac Holdings (GNRC): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 27, 2026, GNRC had 14 option expirations, from Oct 30, 2026 to Jan 19, 2029, and 5,189 contracts traded that day. The nearest expiration, Oct 30, 2026, had an at-the-money implied volatility of 99.3% (+4% on the day) and 2,415 contracts traded.

For the latest figures, see GNRC options overview.

Key numbers

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

Oct 30, 2026 (3 days): ATM IV 99.3% (+4%), volume 2,415
Nov 6, 2026 (10 days): ATM IV 69.0% (-6%), volume 243
Nov 13, 2026 (17 days): ATM IV 61.3% (-8%), volume 26
Nov 20, 2026 (24 days): ATM IV 58.7% (-10%), volume 631
Nov 27, 2026 (31 days): ATM IV 59.1% (-4%), volume 37
Dec 4, 2026 (38 days): ATM IV 57.4% (-2%), volume 30
Dec 18, 2026 (52 days): ATM IV 54.4% (-3%), volume 244
Jan 15, 2027 (80 days): ATM IV 53.0% (-2%), volume 527
Feb 19, 2027 (115 days): ATM IV 55.0% (-3%), volume 922
May 21, 2027 (206 days): ATM IV 55.0% (-2%), volume 16
Aug 20, 2027 (297 days): ATM IV 54.6% (-2%), volume 67
Nov 19, 2027 (388 days): ATM IV 54.0% (-2%), volume 6
Jan 21, 2028 (451 days): ATM IV 53.0% (-2%), volume 14
Jan 19, 2029 (815 days): ATM IV 53.2% (-1%), volume 11

Data as of October 27, 2026.

GNRC Option Chain

Detailed and comprehensive option chain for each expiration listed for GNRC. 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 GNRC options strategy.

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