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GNRC
GENERAC HOLDINGS INC
stock NYSE

At Close

Aug 18, 2026 3:59:52 PM EDT

211.67USD-4.330%(-9.58)853,281

203.68Bid 222.55Ask 18.87Spread

Pre-market

Aug 18, 2026 9:23:30 AM EDT

215.50USD-2.599%(-5.75)764

After-hours

Aug 18, 2026 4:53:30 PM EDT

211.60USD-0.033%(-0.07)16,353

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Aug 28, 2026 Sep 4, 2026 Sep 11, 2026 Sep 18, 2026 Sep 25, 2026 Oct 2, 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

ITM/OTM for Aug 20, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
9	110	43	387

GNRC Aug 20, 2027 Exp. - Volume by Strike

Puts

Calls

GNRC Aug 20, 2027 Exp. - Open Interest by Strike

Puts

Calls

GNRC Aug 20, 2027 Exp. - Max Pain @ $250.00

Puts

Calls

GNRC Aug 20, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
430 C	10.20	-47.01%	2	2	07-27	GNRC270820C00430000
420 C	13.20	0%	1	1	08-12	GNRC270820C00420000
410 C	32.97	-11.49%	1	1	06-01	GNRC270820C00410000
400 C	16.50	-9.49%	1	4	07-23	GNRC270820C00400000
390 C	13.47	-23.07%	1	1	08-10	GNRC270820C00390000
380 C	0	0%	0			GNRC270820C00380000
370 C	0	0%	0			GNRC270820C00370000
360 C	0	0%	0			GNRC270820C00360000
350 C	20.00	-20.48%	1	12	08-11	GNRC270820C00350000
340 C	20.40	+14.61%	3	3	07-29	GNRC270820C00340000
330 C	23.20	-3.33%	1	2	08-13	GNRC270820C00330000
320 C	25.00	-9.09%	1	8	07-24	GNRC270820C00320000
310 C	0	0%	0			GNRC270820C00310000
300 C	24.00	-1.19%	2	11	08-03	GNRC270820C00300000
290 C	0	0%	0			GNRC270820C00290000
280 C	30.60	-16.73%	2	14	08-13	GNRC270820C00280000
270 C	33.10	-59.34%	2	6	08-13	GNRC270820C00270000
260 C	35.00	-21.98%	10	16	08-04	GNRC270820C00260000
250 C	36.31	-5.20%	4	8	08-03	GNRC270820C00250000
240 C	46.35	+18.03%	1	7	08-06	GNRC270820C00240000
230 C	50.80	+12.89%	1	13	08-06	GNRC270820C00230000
220 C	59.78	-40.22%	1	1	08-05	GNRC270820C00220000
210 C	99.99	0%	1	1	06-15	GNRC270820C00210000
200 C	116.50	0%	1	1	06-26	GNRC270820C00200000
195 C	52.00	0%	1	1	07-28	GNRC270820C00195000
190 C	51.50	0%	1	1	07-31	GNRC270820C00190000
185 C	0	0%	0			GNRC270820C00185000
180 C	0	0%	0			GNRC270820C00180000
175 C	85.90	0%	1	1	07-13	GNRC270820C00175000
170 C	0	0%	0			GNRC270820C00170000
165 C	0	0%	0			GNRC270820C00165000
160 C	0	0%	0			GNRC270820C00160000
155 C	0	0%	0			GNRC270820C00155000
150 C	90.80	0%	2	2	08-17	GNRC270820C00150000
145 C	94.10	+20.80%	1	1	08-12	GNRC270820C00145000
140 C	0	0%	0			GNRC270820C00140000
135 C	92.00	+4.78%	1	1	08-04	GNRC270820C00135000
130 C	0	0%	0			GNRC270820C00130000
125 C	0	0%	0			GNRC270820C00125000
120 C	0	0%	0			GNRC270820C00120000
115 C	0	0%	0			GNRC270820C00115000
110 C	0	0%	0			GNRC270820C00110000
105 C	0	0%	0			GNRC270820C00105000
100 C	0	0%	0			GNRC270820C00100000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
430 P	0	0%	0			GNRC270820P00430000
420 P	0	0%	0			GNRC270820P00420000
410 P	0	0%	0			GNRC270820P00410000
400 P	0	0%	0			GNRC270820P00400000
390 P	0	0%	0			GNRC270820P00390000
380 P	0	0%	0			GNRC270820P00380000
370 P	0	0%	0			GNRC270820P00370000
360 P	0	0%	0			GNRC270820P00360000
350 P	0	0%	0			GNRC270820P00350000
340 P	0	0%	0			GNRC270820P00340000
330 P	0	0%	0			GNRC270820P00330000
320 P	0	0%	0			GNRC270820P00320000
310 P	0	0%	0			GNRC270820P00310000
300 P	0	0%	0			GNRC270820P00300000
290 P	0	0%	0			GNRC270820P00290000
280 P	60.50	-2.81%	1	11	06-30	GNRC270820P00280000
270 P	59.00	+2.06%	1	11	06-29	GNRC270820P00270000
260 P	75.30	0%	9	9	08-11	GNRC270820P00260000
250 P	0	0%	0			GNRC270820P00250000
240 P	60.40	+55.87%	2	2	08-11	GNRC270820P00240000
230 P	57.45	-5.76%	1	3	08-04	GNRC270820P00230000
220 P	58.50	+23.16%	3	7	07-29	GNRC270820P00220000
210 P	40.10	0%	2	2	08-13	GNRC270820P00210000
200 P	36.75	-15.32%	101	123	08-11	GNRC270820P00200000
195 P	0	0%	0			GNRC270820P00195000
190 P	0	0%	0			GNRC270820P00190000
185 P	0	0%	0			GNRC270820P00185000
180 P	31.00	0%	5	5	08-03	GNRC270820P00180000
175 P	26.45	-11.15%	1	1	08-04	GNRC270820P00175000
170 P	0	0%	0			GNRC270820P00170000
165 P	0	0%	0			GNRC270820P00165000
160 P	16.20	-4.71%	5	53	08-17	GNRC270820P00160000
155 P	19.70	0%	1	1	07-16	GNRC270820P00155000
150 P	13.50	-17.23%	1	150	08-17	GNRC270820P00150000
145 P	16.10	0%	1	1	08-03	GNRC270820P00145000
140 P	0	0%	0			GNRC270820P00140000
135 P	8.48	+21.84%	4	14	06-08	GNRC270820P00135000
130 P	10.20	0%	3	3	07-07	GNRC270820P00130000
125 P	12.20	0%	30	30	07-28	GNRC270820P00125000
120 P	0	0%	0			GNRC270820P00120000
115 P	7.91	-5.83%	1	2	07-30	GNRC270820P00115000
110 P	0	0%	0			GNRC270820P00110000
105 P	6.22	0%	1	1	07-29	GNRC270820P00105000
100 P	4.76	0%	1	1	07-30	GNRC270820P00100000

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GNRC Aug 20, 2027 Exp. - Open Interest by Strike

GNRC Aug 20, 2027 Exp. - Max Pain @ $250.00

GNRC
GENERAC HOLDINGS INC
stock NYSE