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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 Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
778	2,182	502	4,093

GNRC Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

GNRC Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

GNRC Nov 20, 2026 Exp. - Max Pain @ $210.00

Puts

Calls

GNRC Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
430 C	0.40	-75.00%	3	16	09-24	GNRC261120C00430000
420 C	3.40	-72.60%	2	16	07-14	GNRC261120C00420000
410 C	0.15	-94.44%	1	2	10-01	GNRC261120C00410000
400 C	0.10	-90.57%	1	10	08-10	GNRC261120C00400000
390 C	4.10	-67.97%	2	42	07-16	GNRC261120C00390000
380 C	0.35	-98.29%	1	2	09-24	GNRC261120C00380000
370 C	1.85	0%	3	3	08-07	GNRC261120C00370000
360 C	0.35	-80.56%	1	3	09-24	GNRC261120C00360000
350 C	0.35	+16.67%	1	8	09-24	GNRC261120C00350000
340 C	0.45	-74.29%	4	22	09-28	GNRC261120C00340000
330 C	0.93	-38.00%	3	10	09-23	GNRC261120C00330000
320 C	0.55	-60.71%	3	22	09-28	GNRC261120C00320000
310 C	1.70	0.00%	1	70	09-21	GNRC261120C00310000
300 C	1.15	-28.13%	10	95	09-28	GNRC261120C00300000
290 C	2.10	-23.64%	1	71	09-21	GNRC261120C00290000
280 C	1.95	-2.99%	1	131	09-28	GNRC261120C00280000
270 C	3.30	-3.79%	1	624	09-28	GNRC261120C00270000
260 C	3.03	-25.74%	1	64	10-01	GNRC261120C00260000
250 C	4.44	-19.27%	2	305	10-01	GNRC261120C00250000
240 C	6.70	-8.22%	7	169	10-01	GNRC261120C00240000
230 C	9.08	-8.47%	6	186	10-01	GNRC261120C00230000
220 C	12.35	-7.84%	6	311	10-01	GNRC261120C00220000
210 C	16.80	0.00%	21	156	10-01	GNRC261120C00210000
200 C	22.40	-0.88%	7	221	10-01	GNRC261120C00200000
195 C	21.60	-18.55%	1	21	10-01	GNRC261120C00195000
190 C	30.60	+14.39%	2	130	09-29	GNRC261120C00190000
185 C	35.00	+18.64%	3	103	09-21	GNRC261120C00185000
180 C	31.75	-10.31%	1	82	10-01	GNRC261120C00180000
175 C	33.10	-36.92%	1	6	09-23	GNRC261120C00175000
170 C	32.00	-42.96%	1	32	09-24	GNRC261120C00170000
165 C	50.35	+12.39%	6	6	08-19	GNRC261120C00165000
160 C	40.20	-23.28%	1	2	08-28	GNRC261120C00160000
155 C	51.40	+12.47%	1	3	09-25	GNRC261120C00155000
150 C	65.80	+9.47%	2	7	09-30	GNRC261120C00150000
145 C	0	0%	0			GNRC261120C00145000
140 C	82.20	+21.78%	1	3	08-14	GNRC261120C00140000
135 C	87.15	+24.15%	1	3	07-23	GNRC261120C00135000
130 C	76.54	0%	1	1	09-18	GNRC261120C00130000
125 C	0	0%	0			GNRC261120C00125000
120 C	81.50	0%	1	1	03-25	GNRC261120C00120000
115 C	0	0%	0			GNRC261120C00115000
110 C	0	0%	0			GNRC261120C00110000
105 C	0	0%	0			GNRC261120C00105000
100 C	111.00	+13.96%	1	1	08-04	GNRC261120C00100000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
430 P	185.00	0%	1	1	07-07	GNRC261120P00430000
420 P	0	0%	0			GNRC261120P00420000
410 P	0	0%	0			GNRC261120P00410000
400 P	184.50	+26.94%	1	1	08-14	GNRC261120P00400000
390 P	0	0%	0			GNRC261120P00390000
380 P	0	0%	0			GNRC261120P00380000
370 P	0	0%	0			GNRC261120P00370000
360 P	148.50	+44.31%	4	1	09-18	GNRC261120P00360000
350 P	94.70	0%	1	1	05-15	GNRC261120P00350000
340 P	128.50	0%	2	2	09-18	GNRC261120P00340000
330 P	0	0%	0			GNRC261120P00330000
320 P	64.40	0%	1	1	06-24	GNRC261120P00320000
310 P	0	0%	0			GNRC261120P00310000
300 P	69.30	+32.50%	3	2	07-02	GNRC261120P00300000
290 P	83.28	+100.53%	7	5	08-20	GNRC261120P00290000
280 P	78.11	+3.94%	1	9	09-28	GNRC261120P00280000
270 P	58.42	-34.36%	2	7	09-17	GNRC261120P00270000
260 P	53.47	+0.58%	1	56	08-06	GNRC261120P00260000
250 P	46.80	+10.98%	35	146	09-30	GNRC261120P00250000
240 P	39.40	-31.31%	6	11	08-05	GNRC261120P00240000
230 P	31.80	-10.17%	3	84	10-01	GNRC261120P00230000
220 P	23.01	-16.63%	4	175	09-29	GNRC261120P00220000
210 P	18.70	+7.47%	19	229	10-01	GNRC261120P00210000
200 P	13.65	+5.81%	5	324	10-01	GNRC261120P00200000
195 P	11.20	0.00%	3	98	10-01	GNRC261120P00195000
190 P	9.05	-1.63%	7	442	10-01	GNRC261120P00190000
185 P	7.30	-3.95%	2	167	10-01	GNRC261120P00185000
180 P	6.50	+10.92%	31	222	10-01	GNRC261120P00180000
175 P	4.70	-0.84%	3	175	10-01	GNRC261120P00175000
170 P	3.70	0.00%	3	1,076	10-01	GNRC261120P00170000
165 P	3.00	+15.38%	1	70	09-30	GNRC261120P00165000
160 P	2.88	-15.29%	1	143	09-25	GNRC261120P00160000
155 P	1.78	+18.67%	21	770	10-01	GNRC261120P00155000
150 P	1.50	+50.00%	1	127	10-01	GNRC261120P00150000
145 P	1.00	-29.08%	6	99	09-25	GNRC261120P00145000
140 P	0.80	+35.59%	21	50	09-28	GNRC261120P00140000
135 P	1.23	+173.33%	1	43	09-30	GNRC261120P00135000
130 P	0.40	+14.29%	1	26	09-25	GNRC261120P00130000
125 P	0.30	-70.00%	2	2	09-17	GNRC261120P00125000
120 P	0.97	-57.83%	1	5	08-06	GNRC261120P00120000
115 P	0.45	0%	8	0	09-04	GNRC261120P00115000
110 P	0.10	+100.00%	1	14	09-30	GNRC261120P00110000
105 P	1.70	+25.93%	1	6	07-16	GNRC261120P00105000
100 P	1.10	-12.00%	1	5	09-15	GNRC261120P00100000

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GNRC Nov 20, 2026 Exp. - Open Interest by Strike

GNRC Nov 20, 2026 Exp. - Max Pain @ $210.00

GNRC
GENERAC HOLDINGS INC
stock NYSE