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GNRC
GENERAC HOLDINGS INC
stock NYSE

At Close

Jun 30, 2026 3:59:59 PM EDT

292.74USD+3.148%(+8.93)632,343

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jun 30, 2026 8:41:30 AM EDT

286.00USD+0.772%(+2.19)200

After-hours

Jun 30, 2026 4:59:30 PM EDT

294.24USD+0.511%(+1.50)132,389

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

ITM/OTM for May 21, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
65	128	1	54

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
430 C	0	0%	0			GNRC270521C00430000
420 C	0	0%	0			GNRC270521C00420000
410 C	33.60	0%	3	3	06-25	GNRC270521C00410000
400 C	36.30	+15.06%	1	35	06-22	GNRC270521C00400000
390 C	39.38	0%	1	1	06-22	GNRC270521C00390000
380 C	0	0%	0			GNRC270521C00380000
370 C	27.96	0%	1	1	05-13	GNRC270521C00370000
360 C	46.10	+44.51%	1	46	06-25	GNRC270521C00360000
350 C	41.70	-9.54%	2	9	06-29	GNRC270521C00350000
340 C	51.12	0%	4	2	06-22	GNRC270521C00340000
330 C	0	0%	0			GNRC270521C00330000
320 C	57.00	+5.56%	2	8	06-25	GNRC270521C00320000
310 C	57.90	+9.04%	3	19	06-02	GNRC270521C00310000
300 C	58.50	+6.36%	1	4	06-18	GNRC270521C00300000
290 C	66.00	+0.30%	1	12	06-23	GNRC270521C00290000
280 C	68.30	-1.01%	11	12	06-26	GNRC270521C00280000
270 C	69.61	-12.11%	1	7	06-29	GNRC270521C00270000
260 C	87.00	+46.96%	10	10	06-22	GNRC270521C00260000
250 C	0	0%	0			GNRC270521C00250000
240 C	0	0%	0			GNRC270521C00240000
230 C	0	0%	0			GNRC270521C00230000
220 C	77.10	-22.75%	1	2	06-11	GNRC270521C00220000
210 C	91.52	-12.84%	3	18	06-17	GNRC270521C00210000
200 C	106.90	+10.21%	2	3	05-29	GNRC270521C00200000
195 C	0	0%	0			GNRC270521C00195000
190 C	0	0%	0			GNRC270521C00190000
185 C	0	0%	0			GNRC270521C00185000
180 C	0	0%	0			GNRC270521C00180000
175 C	0	0%	0			GNRC270521C00175000
170 C	0	0%	0			GNRC270521C00170000
165 C	0	0%	0			GNRC270521C00165000
160 C	0	0%	0			GNRC270521C00160000
155 C	0	0%	0			GNRC270521C00155000
150 C	0	0%	0			GNRC270521C00150000
145 C	0	0%	0			GNRC270521C00145000
140 C	0	0%	0			GNRC270521C00140000
135 C	0	0%	0			GNRC270521C00135000
130 C	0	0%	0			GNRC270521C00130000
125 C	163.08	0%	1	1	06-23	GNRC270521C00125000

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	0	0%	0			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	0	0%	0			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	49.80	+8.26%	1	4	06-01	GNRC270521P00260000
250 P	39.20	-3.92%	2	1	06-18	GNRC270521P00250000
240 P	33.24	-6.63%	4	6	06-22	GNRC270521P00240000
230 P	0	0%	0			GNRC270521P00230000
220 P	28.50	0%	5	5	06-26	GNRC270521P00220000
210 P	0	0%	0			GNRC270521P00210000
200 P	18.50	-5.90%	1	2	06-25	GNRC270521P00200000
195 P	0	0%	0			GNRC270521P00195000
190 P	19.95	0%	1	1	06-09	GNRC270521P00190000
185 P	0	0%	0			GNRC270521P00185000
180 P	0	0%	0			GNRC270521P00180000
175 P	0	0%	0			GNRC270521P00175000
170 P	11.79	+6.70%	12	25	06-26	GNRC270521P00170000
165 P	0	0%	0			GNRC270521P00165000
160 P	0	0%	0			GNRC270521P00160000
155 P	0	0%	0			GNRC270521P00155000
150 P	7.60	0%	5	0	06-18	GNRC270521P00150000
145 P	0	0%	0			GNRC270521P00145000
140 P	0	0%	0			GNRC270521P00140000
135 P	5.50	-8.33%	1	2	06-23	GNRC270521P00135000
130 P	0	0%	0			GNRC270521P00130000
125 P	4.45	-12.75%	2	2	06-18	GNRC270521P00125000

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