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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 ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Aug 21, 2026Aug 28, 2026Sep 4, 2026Sep 11, 2026Sep 18, 2026Sep 25, 2026Oct 2, 2026Nov 20, 2026Dec 18, 2026Jan 15, 2027Feb 19, 2027May 21, 2027Aug 20, 2027Nov 19, 2027Jan 21, 2028

ITM/OTM for Aug 28, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
400337501,299


GNRC Aug 28, 2026 Exp. - Volume by Strike
Puts
Calls

GNRC Aug 28, 2026 Exp. - Open Interest by Strike

Puts
Calls

GNRC Aug 28, 2026 Exp. - Max Pain @ $200.00

Puts
Calls


GNRC Aug 28, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
360.00 C0.50+19.05%1207-24GNRC260828C00360000
350.00 C0.30-53.13%1107-27GNRC260828C00350000
345.00 C00%0GNRC260828C00345000
340.00 C00%0GNRC260828C00340000
335.00 C00%0GNRC260828C00335000
330.00 C0.460%1107-28GNRC260828C00330000
325.00 C00%0GNRC260828C00325000
320.00 C00%0GNRC260828C00320000
315.00 C00%0GNRC260828C00315000
310.00 C00%0GNRC260828C00310000
305.00 C00%0GNRC260828C00305000
300.00 C2.750%2207-21GNRC260828C00300000
295.00 C00%0GNRC260828C00295000
290.00 C00%0GNRC260828C00290000
285.00 C00%0GNRC260828C00285000
280.00 C00%0GNRC260828C00280000
275.00 C00%0GNRC260828C00275000
270.00 C00%0GNRC260828C00270000
265.00 C1.11-82.76%1108-11GNRC260828C00265000
260.00 C1.33-60.42%13708-11GNRC260828C00260000
255.00 C1.17+17.00%13208-12GNRC260828C00255000
250.00 C1.00-24.24%25808-17GNRC260828C00250000
245.00 C1.51-31.36%11008-14GNRC260828C00245000
242.50 C00%0GNRC260828C00242500
240.00 C1.80-21.74%111308-17GNRC260828C00240000
237.50 C00%0GNRC260828C00237500
235.00 C3.10-36.21%2408-13GNRC260828C00235000
232.50 C00%0GNRC260828C00232500
230.00 C4.06-34.52%6808-17GNRC260828C00230000
227.50 C00%0GNRC260828C00227500
225.00 C6.00-26.83%1808-14GNRC260828C00225000
222.50 C00%0GNRC260828C00222500
220.00 C8.83+14.68%315808-17GNRC260828C00220000
217.50 C00%0GNRC260828C00217500
215.00 C13.50-33.63%2208-12GNRC260828C00215000
212.50 C00%0GNRC260828C00212500
210.00 C17.50+36.19%11508-12GNRC260828C00210000
207.50 C00%0GNRC260828C00207500
205.00 C18.75+108.33%12508-06GNRC260828C00205000
202.50 C00%0GNRC260828C00202500
200.00 C26.00+50.81%135008-12GNRC260828C00200000
197.50 C00%0GNRC260828C00197500
195.00 C22.00+117.82%2308-04GNRC260828C00195000
192.50 C00%0GNRC260828C00192500
190.00 C28.10+3.69%1208-07GNRC260828C00190000
187.50 C00%0GNRC260828C00187500
185.00 C16.20-16.32%1107-30GNRC260828C00185000
180.00 C00%0GNRC260828C00180000
175.00 C00%0GNRC260828C00175000
170.00 C45.07-19.75%4308-06GNRC260828C00170000
165.00 C00%0GNRC260828C00165000
160.00 C61.40+46.19%1108-17GNRC260828C00160000
155.00 C00%0GNRC260828C00155000
150.00 C00%0GNRC260828C00150000
145.00 C00%0GNRC260828C00145000
140.00 C00%0GNRC260828C00140000
135.00 C00%0GNRC260828C00135000
130.00 C00%0GNRC260828C00130000
125.00 C00%0GNRC260828C00125000
Puts
StrikePriceChangeVolOILastContract Name
360.00 P00%0GNRC260828P00360000
350.00 P00%0GNRC260828P00350000
345.00 P00%0GNRC260828P00345000
340.00 P00%0GNRC260828P00340000
335.00 P00%0GNRC260828P00335000
330.00 P00%0GNRC260828P00330000
325.00 P00%0GNRC260828P00325000
320.00 P00%0GNRC260828P00320000
315.00 P108.000%2007-29GNRC260828P00315000
310.00 P00%0GNRC260828P00310000
305.00 P00%0GNRC260828P00305000
300.00 P00%0GNRC260828P00300000
295.00 P00%0GNRC260828P00295000
290.00 P00%0GNRC260828P00290000
285.00 P00%0GNRC260828P00285000
280.00 P00%0GNRC260828P00280000
275.00 P00%0GNRC260828P00275000
270.00 P68.000%3307-29GNRC260828P00270000
265.00 P70.160%1107-29GNRC260828P00265000
260.00 P41.60-30.90%1208-14GNRC260828P00260000
255.00 P54.10+15.67%2307-29GNRC260828P00255000
250.00 P30.46-38.59%101208-05GNRC260828P00250000
245.00 P26.59-34.13%101008-05GNRC260828P00245000
242.50 P00%0GNRC260828P00242500
240.00 P00%0GNRC260828P00240000
237.50 P00%0GNRC260828P00237500
235.00 P31.400%1107-23GNRC260828P00235000
232.50 P00%0GNRC260828P00232500
230.00 P17.630%1108-13GNRC260828P00230000
227.50 P00%0GNRC260828P00227500
225.00 P11.800%2208-14GNRC260828P00225000
222.50 P00%0GNRC260828P00222500
220.00 P8.00-33.88%1708-12GNRC260828P00220000
217.50 P00%0GNRC260828P00217500
215.00 P4.90-62.60%2808-17GNRC260828P00215000
212.50 P00%0GNRC260828P00212500
210.00 P3.10-36.08%72108-17GNRC260828P00210000
207.50 P00%0GNRC260828P00207500
205.00 P2.20-46.34%1508-17GNRC260828P00205000
202.50 P00%0GNRC260828P00202500
200.00 P2.35-6.00%41808-14GNRC260828P00200000
197.50 P00%0GNRC260828P00197500
195.00 P1.30+8.33%21608-14GNRC260828P00195000
192.50 P00%0GNRC260828P00192500
190.00 P1.00-17.36%13208-14GNRC260828P00190000
187.50 P00%0GNRC260828P00187500
185.00 P0.45-58.33%52308-13GNRC260828P00185000
180.00 P0.30-38.78%51,16608-13GNRC260828P00180000
175.00 P1.13-24.67%1208-12GNRC260828P00175000
170.00 P0.05-95.76%1308-17GNRC260828P00170000
165.00 P00%0GNRC260828P00165000
160.00 P0.50-79.34%1108-14GNRC260828P00160000
155.00 P1.95-30.36%1707-29GNRC260828P00155000
150.00 P0.35-67.59%2408-04GNRC260828P00150000
145.00 P1.08-43.16%1108-14GNRC260828P00145000
140.00 P00%0GNRC260828P00140000
135.00 P00%0GNRC260828P00135000
130.00 P00%0GNRC260828P00130000
125.00 P00%0GNRC260828P00125000


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