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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 Sep 18, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
1,7904,1872,4534,266


GNRC Sep 18, 2026 Exp. - Volume by Strike
Puts
Calls

GNRC Sep 18, 2026 Exp. - Open Interest by Strike

Puts
Calls

GNRC Sep 18, 2026 Exp. - Max Pain @ $220.00

Puts
Calls


GNRC Sep 18, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
430 C00%0GNRC260918C00430000
420 C5.69+2.15%22106-25GNRC260918C00420000
410 C4.91-27.04%2406-05GNRC260918C00410000
400 C0.35-72.22%15507-24GNRC260918C00400000
390 C8.420%1106-25GNRC260918C00390000
380 C0.10-97.78%61708-03GNRC260918C00380000
370 C0.42-50.59%1407-24GNRC260918C00370000
360 C1.08-13.60%18107-30GNRC260918C00360000
350 C0.12-89.38%13207-31GNRC260918C00350000
340 C0.17-71.67%217607-31GNRC260918C00340000
330 C0.36+111.76%230408-04GNRC260918C00330000
320 C0.99-17.50%13708-10GNRC260918C00320000
310 C0.85-52.78%211208-06GNRC260918C00310000
300 C0.58+132.00%230508-13GNRC260918C00300000
290 C0.88+83.33%37508-13GNRC260918C00290000
280 C1.50+30.43%125508-17GNRC260918C00280000
270 C1.77-23.04%221108-14GNRC260918C00270000
260 C2.61-5.43%1120908-17GNRC260918C00260000
250 C3.95-1.25%557508-17GNRC260918C00250000
240 C6.15-5.38%534608-17GNRC260918C00240000
230 C9.73+4.62%570508-17GNRC260918C00230000
220 C13.07-1.73%466208-17GNRC260918C00220000
210 C18.65-11.61%7549008-14GNRC260918C00210000
200 C25.00+5.04%735308-17GNRC260918C00200000
195 C26.00-18.29%19208-13GNRC260918C00195000
190 C33.96-0.99%15108-17GNRC260918C00190000
185 C25.50-73.96%41907-28GNRC260918C00185000
180 C41.90+33.44%133008-11GNRC260918C00180000
175 C54.25+7.11%52204-21GNRC260918C00175000
170 C51.91+42.02%118508-04GNRC260918C00170000
165 C50.00-39.76%14807-24GNRC260918C00165000
160 C41.63-7.28%14507-28GNRC260918C00160000
155 C66.85+32.64%11308-17GNRC260918C00155000
150 C72.50+58.47%23408-12GNRC260918C00150000
145 C138.26+55.66%1106-26GNRC260918C00145000
140 C82.00+28.13%313408-12GNRC260918C00140000
135 C70.80-14.70%11807-29GNRC260918C00135000
130 C67.20+29.58%5607-29GNRC260918C00130000
125 C54.80+45.17%1112-10GNRC260918C00125000
120 C99.15-40.98%1507-21GNRC260918C00120000
115 C94.00-47.19%1107-29GNRC260918C00115000
110 C55.00+7.84%22501-14GNRC260918C00110000
105 C178.500%1106-26GNRC260918C00105000
100 C183.50+247.21%1106-26GNRC260918C00100000
95 C00%0GNRC260918C00095000
90 C156.00-12.36%2407-07GNRC260918C00090000
85 C161.00-17.94%2607-07GNRC260918C00085000
80 C00%0GNRC260918C00080000
75 C98.400%1102-05GNRC260918C00075000
70 C134.10-21.81%1407-30GNRC260918C00070000
Puts
StrikePriceChangeVolOILastContract Name
430 P234.920%1007-29GNRC260918P00430000
420 P224.89+10.28%1207-29GNRC260918P00420000
410 P193.96+33.77%2107-16GNRC260918P00410000
400 P184.50-11.04%1108-14GNRC260918P00400000
390 P197.93+71.96%2207-30GNRC260918P00390000
380 P187.36+63.49%2207-30GNRC260918P00380000
370 P00%0GNRC260918P00370000
360 P00%0GNRC260918P00360000
350 P00%0GNRC260918P00350000
340 P00%0GNRC260918P00340000
330 P66.10-24.02%1106-03GNRC260918P00330000
320 P121.500%12007-29GNRC260918P00320000
310 P56.260%5007-02GNRC260918P00310000
300 P107.64+203.21%13407-30GNRC260918P00300000
290 P93.34-1.28%4908-03GNRC260918P00290000
280 P87.50+14.33%120107-27GNRC260918P00280000
270 P71.78-10.87%79707-30GNRC260918P00270000
260 P50.80-18.21%215108-04GNRC260918P00260000
250 P33.00-22.90%419308-17GNRC260918P00250000
240 P24.90-5.97%664008-17GNRC260918P00240000
230 P19.43-12.08%67042308-14GNRC260918P00230000
220 P12.22-10.15%872608-13GNRC260918P00220000
210 P7.30-17.98%127808-17GNRC260918P00210000
200 P4.16-24.36%272408-17GNRC260918P00200000
195 P3.13-23.28%2023808-17GNRC260918P00195000
190 P2.33-25.32%422408-17GNRC260918P00190000
185 P1.68-25.33%411,11408-17GNRC260918P00185000
180 P1.12-28.66%212308-17GNRC260918P00180000
175 P1.75+75.00%116908-17GNRC260918P00175000
170 P0.63-19.23%218908-17GNRC260918P00170000
165 P0.41-21.15%2033908-17GNRC260918P00165000
160 P0.25-54.55%121208-17GNRC260918P00160000
155 P0.210.00%314308-14GNRC260918P00155000
150 P0.48-76.00%111108-07GNRC260918P00150000
145 P0.50-76.74%32808-05GNRC260918P00145000
140 P0.65+333.33%112108-14GNRC260918P00140000
135 P1.08-53.65%203008-04GNRC260918P00135000
130 P1.80+32.35%285207-28GNRC260918P00130000
125 P0.40-56.52%103808-03GNRC260918P00125000
120 P0.39-63.21%15507-31GNRC260918P00120000
115 P0.63-80.31%11406-11GNRC260918P00115000
110 P3.20-17.95%2601-21GNRC260918P00110000
105 P1.70+183.33%2803-25GNRC260918P00105000
100 P1.01-47.40%13804-15GNRC260918P00100000
95 P1.59-14.52%1201-30GNRC260918P00095000
90 P1.41-12.96%1201-28GNRC260918P00090000
85 P0.64-13.51%1103-20GNRC260918P00085000
80 P00%0GNRC260918P00080000
75 P00%0GNRC260918P00075000
70 P0.19-29.63%6703-25GNRC260918P00070000


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