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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 Jan 21, 2028View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
5059264421,775


GNRC Jan 21, 2028 Exp. - Volume by Strike
Puts
Calls

GNRC Jan 21, 2028 Exp. - Open Interest by Strike

Puts
Calls

GNRC Jan 21, 2028 Exp. - Max Pain @ $200.00

Puts
Calls


GNRC Jan 21, 2028 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
430 C21.00-2.78%75708-13GNRC280121C00430000
420 C29.74-33.76%1507-07GNRC280121C00420000
410 C23.00+26.86%1508-13GNRC280121C00410000
400 C26.89+12.04%101208-05GNRC280121C00400000
390 C20.43-19.15%1407-28GNRC280121C00390000
380 C19.72-7.50%1807-31GNRC280121C00380000
370 C20.830%1107-31GNRC280121C00370000
360 C48.250%1105-14GNRC280121C00360000
350 C35.67-12.57%112408-05GNRC280121C00350000
340 C25.70-44.75%102807-29GNRC280121C00340000
330 C26.70-54.75%53807-27GNRC280121C00330000
320 C28.25-30.42%156807-27GNRC280121C00320000
310 C30.40-34.62%1031407-29GNRC280121C00310000
300 C40.00-4.94%23608-14GNRC280121C00300000
290 C48.67+62.23%102308-05GNRC280121C00290000
280 C40.20+8.18%14508-10GNRC280121C00280000
270 C47.05-5.90%14508-06GNRC280121C00270000
260 C40.55-15.70%53307-27GNRC280121C00260000
250 C54.50+36.25%49308-04GNRC280121C00250000
240 C56.75+23.10%42108-17GNRC280121C00240000
230 C60.25+26.66%44008-17GNRC280121C00230000
220 C67.60-7.65%42507-16GNRC280121C00220000
210 C67.50+7.36%13108-14GNRC280121C00210000
200 C70.75-3.81%15008-14GNRC280121C00200000
195 C61.00+15.07%24603-27GNRC280121C00195000
190 C111.86+73.43%103005-05GNRC280121C00190000
185 C80.00-0.19%21308-14GNRC280121C00185000
180 C75.00-47.33%1408-04GNRC280121C00180000
175 C102.50+71.40%13707-10GNRC280121C00175000
170 C128.50+69.75%12505-11GNRC280121C00170000
165 C83.00+1.22%43508-06GNRC280121C00165000
160 C86.00+10.26%14208-04GNRC280121C00160000
155 C39.68-22.58%24501-08GNRC280121C00155000
150 C100.00+31.15%25708-12GNRC280121C00150000
145 C103.25+130.73%1102-13GNRC280121C00145000
140 C100.00-26.14%11208-07GNRC280121C00140000
135 C160.87+23.75%1705-26GNRC280121C00135000
130 C112.32+24.80%2808-12GNRC280121C00130000
125 C97.00-42.88%2707-29GNRC280121C00125000
120 C93.85+93.51%1104-06GNRC280121C00120000
115 C59.500%2211-07GNRC280121C00115000
110 C129.73+7.75%5708-05GNRC280121C00110000
105 C108.010%4203-25GNRC280121C00105000
100 C202.40+82.11%1906-30GNRC280121C00100000
95 C00%0GNRC280121C00095000
90 C80.00+3.90%2501-12GNRC280121C00090000
85 C160.55+129.36%1207-08GNRC280121C00085000
80 C141.55-7.36%1408-06GNRC280121C00080000
75 C138.80+19.97%2103-06GNRC280121C00075000
70 C147.50-4.22%12208-10GNRC280121C00070000
Puts
StrikePriceChangeVolOILastContract Name
430 P00%0GNRC280121P00430000
420 P00%0GNRC280121P00420000
410 P00%0GNRC280121P00410000
400 P00%0GNRC280121P00400000
390 P00%0GNRC280121P00390000
380 P00%0GNRC280121P00380000
370 P00%0GNRC280121P00370000
360 P00%0GNRC280121P00360000
350 P00%0GNRC280121P00350000
340 P00%0GNRC280121P00340000
330 P00%0GNRC280121P00330000
320 P00%0GNRC280121P00320000
310 P132.50+16.13%130007-27GNRC280121P00310000
300 P00%0GNRC280121P00300000
290 P100.000%5508-13GNRC280121P00290000
280 P92.40+4.02%31008-13GNRC280121P00280000
270 P00%0GNRC280121P00270000
260 P78.30+16.17%2708-13GNRC280121P00260000
250 P83.50+36.33%758507-27GNRC280121P00250000
240 P64.55+15.58%5707-08GNRC280121P00240000
230 P58.50+18.18%42108-13GNRC280121P00230000
220 P56.77-2.89%1708-06GNRC280121P00220000
210 P50.20-6.52%4908-07GNRC280121P00210000
200 P43.52-1.54%9111008-11GNRC280121P00200000
195 P44.38+0.61%61308-03GNRC280121P00195000
190 P39.10-12.92%22008-07GNRC280121P00190000
185 P33.50-14.15%101708-14GNRC280121P00185000
180 P34.47-18.12%511508-04GNRC280121P00180000
175 P32.20+7.15%31608-06GNRC280121P00175000
170 P26.10-11.73%103508-12GNRC280121P00170000
165 P27.30-5.76%11408-06GNRC280121P00165000
160 P24.40-15.86%10019008-06GNRC280121P00160000
155 P17.50+12.90%12706-05GNRC280121P00155000
150 P18.40-8.00%212108-12GNRC280121P00150000
145 P12.68-44.87%365905-29GNRC280121P00145000
140 P22.00+26.73%1220807-28GNRC280121P00140000
135 P16.25+46.93%285107-15GNRC280121P00135000
130 P8.70-9.38%95306-22GNRC280121P00130000
125 P10.00+20.77%14006-05GNRC280121P00125000
120 P9.24-39.01%140708-12GNRC280121P00120000
115 P9.40-0.84%58508-06GNRC280121P00115000
110 P5.66-40.42%42804-30GNRC280121P00110000
105 P4.83-3.40%4504-30GNRC280121P00105000
100 P5.50+5.77%12808-10GNRC280121P00100000
95 P6.25-20.69%1707-20GNRC280121P00095000
90 P3.270%3304-29GNRC280121P00090000
85 P2.40-11.11%15705-29GNRC280121P00085000
80 P4.68+17.00%3503-30GNRC280121P00080000
75 P1.60+42.86%51205-20GNRC280121P00075000
70 P1.35-3.57%44008-17GNRC280121P00070000


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