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Generac Holdings Inc (GNRC)

	Symbol	Exchange	Currency
	GNRC	NYSE	USD	Real-time
	1GNRC	Milan	EUR	Real-time

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219.30 +2.64 +1.22%

14/08 - Closed. Currency in USD

After Hours

219.41

+0.11

+0.05%

0:57:49 - Real-time Data

Type: Equity

Market: United States

Volume: 607,806
Bid/Ask: 0.00 / 0.00
Day's Range: 215.00 - 221.09

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Generac Option Chain

Get free option data for GNRC. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Generac options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 14, 2026 20:40 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	148.5	151.4	0	70.00	0	0%	0	2.15	0
GNRC Call 70.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGNRC\|20260821\|70.00C Delta0.9857 Imp Vol4.3632 Bid148.5 Gamma0.0003 Theoretical149.95 Ask151.4 Theta-0.3076 Intrinsic Value149.3 Volume0 Vega0.0105 Time Value-149.3 Open Interest0 Rho0.0071 Delta / Theta-3.2046 GNRC Put 70.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGNRC\|20260821\|70.00P Delta-0.0171 Imp Vol4.5743 Bid0 Gamma0.0003 Theoretical1.08 Ask2.15 Theta-0.4201 Intrinsic Value-149.3 Volume0 Vega0.0128 Time Value149.3 Open Interest0 Rho-0.0009 Delta / Theta0.0406
0	0%	143.4	146.4	0	75.00	0.05	0%	0	2.15	1
GNRC Call 75.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGNRC\|20260821\|75.00C Delta0.9856 Imp Vol4.0697 Bid143.4 Gamma0.0003 Theoretical144.9 Ask146.4 Theta-0.2886 Intrinsic Value144.3 Volume0 Vega0.0106 Time Value-144.3 Open Interest6 Rho0.0074 Delta / Theta-3.4151 GNRC Put 75.00 Exp: Aug 21, 2026 Last: 0.05 Chg.: 0% SymbolGNRC\|20260821\|75.00P Delta-0.0182 Imp Vol4.3162 Bid0 Gamma0.0003 Theoretical1.08 Ask2.15 Theta-0.4184 Intrinsic Value-144.3 Volume1 Vega0.0136 Time Value144.35 Open Interest0 Rho-0.001 Delta / Theta0.0434
0	0%	138.8	141.4	0	80.00	0	0%	0	2.15	0
GNRC Call 80.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGNRC\|20260821\|80.00C Delta0.9818 Imp Vol4.006 Bid138.8 Gamma0.0004 Theoretical140.1 Ask141.4 Theta-0.3523 Intrinsic Value139.3 Volume0 Vega0.0131 Time Value-139.3 Open Interest0 Rho0.0084 Delta / Theta-2.7867 GNRC Put 80.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGNRC\|20260821\|80.00P Delta-0.0193 Imp Vol4.0757 Bid0 Gamma0.0004 Theoretical1.08 Ask2.15 Theta-0.4163 Intrinsic Value-139.3 Volume0 Vega0.0143 Time Value139.3 Open Interest0 Rho-0.001 Delta / Theta0.0464
					219.3	Price @ Aug 14, 2026 20:40 GMT
6.2	93.75%	3.9	7.4	16	220.00	5.85	-34.27%	3.5	7.4	3
GNRC Call 220.00 Exp: Aug 21, 2026 Last: 6.2 Chg.: 93.75% SymbolGNRC\|20260821\|220.00C Delta0.4905 Imp Vol0.5019 Bid3.9 Gamma0.0262 Theoretical5.65 Ask7.4 Theta-0.4202 Intrinsic Value-0.7 Volume16 Vega0.1209 Time Value6.9 Open Interest322 Rho0.0169 Delta / Theta-1.1674 GNRC Put 220.00 Exp: Aug 21, 2026 Last: 5.85 Chg.: -34.27% SymbolGNRC\|20260821\|220.00P Delta-0.517 Imp Vol0.4109 Bid3.5 Gamma0.0319 Theoretical5.45 Ask7.4 Theta-0.3699 Intrinsic Value0.7 Volume3 Vega0.1208 Time Value5.15 Open Interest96 Rho-0.0228 Delta / Theta1.3974
4.6	-2.95%	3.4	6.4	7	222.50	7.12	17.69%	5.1	8.5	4
GNRC Call 222.50 Exp: Aug 21, 2026 Last: 4.6 Chg.: -2.95% SymbolGNRC\|20260821\|222.50C Delta0.4311 Imp Vol0.5294 Bid3.4 Gamma0.0245 Theoretical4.9 Ask6.4 Theta-0.4388 Intrinsic Value-3.2 Volume7 Vega0.1192 Time Value7.8 Open Interest11 Rho0.0151 Delta / Theta-0.9826 GNRC Put 222.50 Exp: Aug 21, 2026 Last: 7.12 Chg.: 17.69% SymbolGNRC\|20260821\|222.50P Delta-0.5975 Imp Vol0.4026 Bid5.1 Gamma0.0316 Theoretical6.8 Ask8.5 Theta-0.3548 Intrinsic Value3.2 Volume4 Vega0.1172 Time Value3.92 Open Interest20 Rho-0.0264 Delta / Theta1.6843
3.77	9.28%	2.25	5.2	12	225.00	9.15	21.51%	6.6	9.9	5
GNRC Call 225.00 Exp: Aug 21, 2026 Last: 3.77 Chg.: 9.28% SymbolGNRC\|20260821\|225.00C Delta0.366 Imp Vol0.5084 Bid2.25 Gamma0.0244 Theoretical3.72 Ask5.2 Theta-0.4042 Intrinsic Value-5.7 Volume12 Vega0.1141 Time Value9.47 Open Interest71 Rho0.0131 Delta / Theta-0.9055 GNRC Put 225.00 Exp: Aug 21, 2026 Last: 9.15 Chg.: 21.51% SymbolGNRC\|20260821\|225.00P Delta-0.6808 Imp Vol0.3849 Bid6.6 Gamma0.0305 Theoretical8.25 Ask9.9 Theta-0.3174 Intrinsic Value5.7 Volume5 Vega0.1081 Time Value3.45 Open Interest53 Rho-0.0302 Delta / Theta2.1452

Open Positions

Calls

Puts

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