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GNRC
GENERAC HOLDINGS INC
stock NYSE

At Close

Oct 2, 2026 3:59:59 PM EDT

216.91USD+4.329%(+9.00)1,111,720

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 2, 2026 9:29:30 AM EDT

210.01USD+1.010%(+2.10)5,226

After-hours

Oct 2, 2026 4:24:30 PM EDT

217.60USD+0.318%(+0.69)1,624

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 2, 2026 Oct 9, 2026 Oct 16, 2026 Oct 23, 2026 Oct 30, 2026 Nov 6, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Feb 19, 2027 May 21, 2027 Aug 20, 2027 Nov 19, 2027 Jan 21, 2028 Jan 19, 2029

ITM/OTM for May 21, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
206	1,604	58	1,740

GNRC May 21, 2027 Exp. - Volume by Strike

Puts

Calls

GNRC May 21, 2027 Exp. - Open Interest by Strike

Puts

Calls

GNRC May 21, 2027 Exp. - Max Pain @ $190.00

Puts

Calls

GNRC May 21, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
430 C	3.96	+25.32%	5	31	09-25	GNRC270521C00430000
420 C	4.30	0%	2	1	09-18	GNRC270521C00420000
410 C	33.60	0%	3	3	06-25	GNRC270521C00410000
400 C	5.33	-58.16%	2	38	09-18	GNRC270521C00400000
390 C	6.06	-24.44%	1	3	09-25	GNRC270521C00390000
380 C	0	0%	0			GNRC270521C00380000
370 C	6.81	-23.74%	1	3	09-30	GNRC270521C00370000
360 C	12.50	-72.89%	1	47	07-24	GNRC270521C00360000
350 C	8.00	-6.65%	1	1,025	09-30	GNRC270521C00350000
340 C	10.90	-26.35%	1	2	09-17	GNRC270521C00340000
330 C	10.60	+3.92%	51	56	09-25	GNRC270521C00330000
320 C	11.20	-4.27%	50	64	09-25	GNRC270521C00320000
310 C	12.33	+7.12%	4	25	09-29	GNRC270521C00310000
300 C	13.89	+4.51%	8	83	09-29	GNRC270521C00300000
290 C	15.68	+3.98%	4	25	09-29	GNRC270521C00290000
280 C	12.00	-11.11%	4	30	09-11	GNRC270521C00280000
270 C	18.50	-4.15%	1	14	09-23	GNRC270521C00270000
260 C	21.50	0.00%	1	15	09-22	GNRC270521C00260000
250 C	23.25	-10.23%	9	60	10-01	GNRC270521C00250000
240 C	27.60	+7.39%	1	27	09-29	GNRC270521C00240000
230 C	30.50	+22.98%	17	42	09-25	GNRC270521C00230000
220 C	29.20	+17.98%	1	10	09-24	GNRC270521C00220000
210 C	36.00	-5.46%	2	42	10-01	GNRC270521C00210000
200 C	41.40	+0.29%	2	40	10-01	GNRC270521C00200000
195 C	38.55	-3.87%	2	4	09-24	GNRC270521C00195000
190 C	47.80	+1.27%	2	46	09-25	GNRC270521C00190000
185 C	48.50	-4.90%	1	5	09-30	GNRC270521C00185000
180 C	49.80	-13.32%	1	7	08-25	GNRC270521C00180000
175 C	0	0%	0			GNRC270521C00175000
170 C	45.00	0%	3	3	08-28	GNRC270521C00170000
165 C	43.00	-5.29%	3	7	09-10	GNRC270521C00165000
160 C	47.70	-25.93%	1	1	08-31	GNRC270521C00160000
155 C	65.00	+34.44%	1	8	09-21	GNRC270521C00155000
150 C	54.66	-36.22%	6	6	08-31	GNRC270521C00150000
145 C	53.09	-29.82%	18	10	09-10	GNRC270521C00145000
140 C	77.12	0%	1	1	07-29	GNRC270521C00140000
135 C	0	0%	0			GNRC270521C00135000
130 C	74.05	0%	10	10	09-24	GNRC270521C00130000
125 C	86.23	+28.09%	1	3	09-18	GNRC270521C00125000
120 C	82.05	0%	10	10	09-24	GNRC270521C00120000
115 C	0	0%	0			GNRC270521C00115000
110 C	0	0%	0			GNRC270521C00110000
105 C	111.20	0%	3	3	09-18	GNRC270521C00105000
100 C	0	0%	0			GNRC270521C00100000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
430 P	0	0%	0			GNRC270521P00430000
420 P	0	0%	0			GNRC270521P00420000
410 P	0	0%	0			GNRC270521P00410000
400 P	0	0%	0			GNRC270521P00400000
390 P	0	0%	0			GNRC270521P00390000
380 P	0	0%	0			GNRC270521P00380000
370 P	162.50	0%	1	1	09-18	GNRC270521P00370000
360 P	0	0%	0			GNRC270521P00360000
350 P	0	0%	0			GNRC270521P00350000
340 P	0	0%	0			GNRC270521P00340000
330 P	81.40	0%	2	1	06-22	GNRC270521P00330000
320 P	114.80	0%	1	1	09-17	GNRC270521P00320000
310 P	0	0%	0			GNRC270521P00310000
300 P	0	0%	0			GNRC270521P00300000
290 P	0	0%	0			GNRC270521P00290000
280 P	53.50	0%	2	2	06-25	GNRC270521P00280000
270 P	49.80	+0.61%	1	4	06-24	GNRC270521P00270000
260 P	67.82	+36.18%	1	5	09-22	GNRC270521P00260000
250 P	65.90	+5.95%	2	6	07-22	GNRC270521P00250000
240 P	71.90	+23.22%	1	7	09-15	GNRC270521P00240000
230 P	45.70	0%	1	1	09-29	GNRC270521P00230000
220 P	40.20	-2.43%	1	30	09-28	GNRC270521P00220000
210 P	38.20	+11.53%	1	6	09-24	GNRC270521P00210000
200 P	29.55	+4.05%	10	32	10-01	GNRC270521P00200000
195 P	25.90	-5.20%	1	4	09-25	GNRC270521P00195000
190 P	24.60	+1.19%	10	21	10-01	GNRC270521P00190000
185 P	21.71	+0.51%	2	4	09-21	GNRC270521P00185000
180 P	18.24	-18.93%	1	10	09-30	GNRC270521P00180000
175 P	17.10	+1.42%	2	36	10-01	GNRC270521P00175000
170 P	15.50	-31.87%	4	69	09-17	GNRC270521P00170000
165 P	14.20	0%	6	6	09-17	GNRC270521P00165000
160 P	11.70	0.00%	6	304	09-28	GNRC270521P00160000
155 P	10.20	+2.00%	4	10	09-23	GNRC270521P00155000
150 P	9.35	+5.17%	6	63	09-18	GNRC270521P00150000
145 P	6.70	-8.22%	1	34	09-29	GNRC270521P00145000
140 P	6.96	+8.75%	1	11	09-24	GNRC270521P00140000
135 P	4.48	+12.00%	5	1,056	09-29	GNRC270521P00135000
130 P	3.90	-4.88%	1	36	09-28	GNRC270521P00130000
125 P	3.00	-4.76%	2	13	09-22	GNRC270521P00125000
120 P	2.30	-13.53%	1	9	09-22	GNRC270521P00120000
115 P	1.75	-41.67%	1	4	09-22	GNRC270521P00115000
110 P	1.70	-32.00%	1	4	09-24	GNRC270521P00110000
105 P	1.85	+15.63%	1	3	09-15	GNRC270521P00105000
100 P	1.35	+3.85%	1	5	09-16	GNRC270521P00100000

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GNRC May 21, 2027 Exp. - Open Interest by Strike

GNRC May 21, 2027 Exp. - Max Pain @ $190.00

GNRC
GENERAC HOLDINGS INC
stock NYSE