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FTNT
Fortinet, Inc.
stock NASDAQ

At Close
Aug 20, 2026 3:59:56 PM EDT
150.76USD-1.371%(-2.09)5,038,269
144.51Bid   150.82Ask   6.31Spread
Pre-market
Aug 20, 2026 9:25:30 AM EDT
150.50USD-1.537%(-2.35)4,650
After-hours
Aug 20, 2026 4:21:30 PM EDT
151.00USD+0.163%(+0.24)1,380,283
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsHistoricalExchange 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, 2026Oct 16, 2026Dec 18, 2026Jan 15, 2027Mar 19, 2027Jun 17, 2027Sep 17, 2027Jan 21, 2028

ITM/OTM for Aug 21, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
2,69911,1883,74615,618


FTNT Aug 21, 2026 Exp. - Volume by Strike
Puts
Calls

FTNT Aug 21, 2026 Exp. - Open Interest by Strike

Puts
Calls

FTNT Aug 21, 2026 Exp. - Max Pain @ $155.00

Puts
Calls


FTNT Aug 21, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
240.00 C0.15+36.36%16308-19FTNT260821C00240000
235.00 C0.03-25.00%3308-19FTNT260821C00235000
230.00 C0.16-48.39%13208-19FTNT260821C00230000
225.00 C0.14-72.00%1208-19FTNT260821C00225000
220.00 C0.14+75.00%232708-19FTNT260821C00220000
215.00 C0.16-11.11%1608-19FTNT260821C00215000
210.00 C0.16-5.88%133508-19FTNT260821C00210000
205.00 C0.21-80.00%1608-19FTNT260821C00205000
200.00 C0.05-82.76%457908-19FTNT260821C00200000
195.00 C0.02-95.92%228008-17FTNT260821C00195000
190.00 C0.010.00%31,69608-19FTNT260821C00190000
185.00 C0.06-25.00%249908-19FTNT260821C00185000
182.50 C0.08+166.67%72808-19FTNT260821C00182500
180.00 C0.50+525.00%143408-19FTNT260821C00180000
177.50 C0.12+140.00%18708-18FTNT260821C00177500
175.00 C0.01-80.00%1662808-19FTNT260821C00175000
172.50 C0.04-75.00%2016708-19FTNT260821C00172500
170.00 C0.02-86.67%682,47008-19FTNT260821C00170000
167.50 C0.04-87.10%5539308-19FTNT260821C00167500
165.00 C0.08-88.06%5981,16208-19FTNT260821C00165000
162.50 C0.36-68.70%456708-19FTNT260821C00162500
160.00 C0.29-84.90%5094508-19FTNT260821C00160000
157.50 C0.90-67.63%4215408-19FTNT260821C00157500
155.00 C1.40-61.64%4526808-19FTNT260821C00155000
152.50 C2.19-64.96%95708-19FTNT260821C00152500
150.00 C3.65-59.62%1156108-19FTNT260821C00150000
149.00 C5.42-68.60%25408-19FTNT260821C00149000
148.00 C6.28-30.61%22008-19FTNT260821C00148000
147.00 C7.15-36.67%320408-19FTNT260821C00147000
146.00 C8.00-34.26%320108-19FTNT260821C00146000
145.00 C8.92-30.96%435008-19FTNT260821C00145000
144.00 C13.03+0.62%10908-18FTNT260821C00144000
143.00 C13.55-6.10%1108-17FTNT260821C00143000
142.00 C14.46-20.55%1108-17FTNT260821C00142000
141.00 C17.07+9.85%8608-18FTNT260821C00141000
140.00 C13.00-28.06%415708-19FTNT260821C00140000
139.00 C00%0FTNT260821C00139000
138.00 C00%0FTNT260821C00138000
135.00 C19.95-8.70%343708-19FTNT260821C00135000
130.00 C27.69+2.25%114708-18FTNT260821C00130000
125.00 C28.68-9.04%82608-19FTNT260821C00125000
120.00 C34.00-10.10%26608-19FTNT260821C00120000
115.00 C46.13+3.27%5011408-14FTNT260821C00115000
110.00 C47.59+1.97%97808-18FTNT260821C00110000
105.00 C48.48-7.22%2414808-19FTNT260821C00105000
100.00 C53.50-5.31%106608-19FTNT260821C00100000
95.00 C57.91-5.79%163108-19FTNT260821C00095000
90.00 C63.56-8.55%11708-19FTNT260821C00090000
85.00 C78.27+51.33%1207-06FTNT260821C00085000
80.00 C64.86+30.48%5206-03FTNT260821C00080000
75.00 C00%0FTNT260821C00075000
70.00 C00%0FTNT260821C00070000
65.00 C00%0FTNT260821C00065000
60.00 C103.000%1108-07FTNT260821C00060000
Puts
StrikePriceChangeVolOILastContract Name
240.00 P79.250%1007-30FTNT260821P00240000
235.00 P00%0FTNT260821P00235000
230.00 P00%0FTNT260821P00230000
225.00 P59.880%15008-13FTNT260821P00225000
220.00 P54.86-11.73%151508-13FTNT260821P00220000
215.00 P52.000%1008-07FTNT260821P00215000
210.00 P52.15-28.96%433108-06FTNT260821P00210000
205.00 P00%0FTNT260821P00205000
200.00 P00%0FTNT260821P00200000
195.00 P33.56-4.82%1107-31FTNT260821P00195000
190.00 P00%0FTNT260821P00190000
185.00 P27.34-33.96%2708-18FTNT260821P00185000
182.50 P24.85+35.79%22008-18FTNT260821P00182500
180.00 P16.05-47.12%5808-05FTNT260821P00180000
177.50 P15.800%1108-07FTNT260821P00177500
175.00 P15.10-46.07%54108-06FTNT260821P00175000
172.50 P14.750%151508-06FTNT260821P00172500
170.00 P11.75+17.74%671608-17FTNT260821P00170000
167.50 P14.41+38.03%46008-19FTNT260821P00167500
165.00 P11.58+27.25%144808-19FTNT260821P00165000
162.50 P10.50+90.91%917808-19FTNT260821P00162500
160.00 P7.80+103.66%4247008-19FTNT260821P00160000
157.50 P4.90+130.05%5328008-19FTNT260821P00157500
155.00 P3.66+150.68%1181,16408-19FTNT260821P00155000
152.50 P1.70+161.54%22829108-19FTNT260821P00152500
150.00 P1.10+205.56%6454808-19FTNT260821P00150000
149.00 P0.71+121.88%126108-19FTNT260821P00149000
148.00 P0.60+33.33%719508-19FTNT260821P00148000
147.00 P0.21-36.36%68108-18FTNT260821P00147000
146.00 P0.29+52.63%46808-19FTNT260821P00146000
145.00 P0.19+11.76%713,54008-19FTNT260821P00145000
144.00 P0.15-6.25%52608-19FTNT260821P00144000
143.00 P0.27+1,250.00%14108-19FTNT260821P00143000
142.00 P0.29-68.82%9908-10FTNT260821P00142000
141.00 P1.11+21.98%3508-13FTNT260821P00141000
140.00 P0.070.00%44,53808-19FTNT260821P00140000
139.00 P00%0FTNT260821P00139000
138.00 P00%0FTNT260821P00138000
135.00 P0.01-75.00%1065108-19FTNT260821P00135000
130.00 P0.04-75.00%252708-19FTNT260821P00130000
125.00 P0.01-87.50%313,76108-18FTNT260821P00125000
120.00 P2.00+19,900.00%223608-18FTNT260821P00120000
115.00 P0.01-88.89%221008-19FTNT260821P00115000
110.00 P0.020.00%251008-18FTNT260821P00110000
105.00 P0.06+20.00%217308-10FTNT260821P00105000
100.00 P0.02-71.43%248108-07FTNT260821P00100000
95.00 P0.17+6.25%14107-24FTNT260821P00095000
90.00 P0.88-9.28%11106-02FTNT260821P00090000
85.00 P00%0FTNT260821P00085000
80.00 P0.01-75.00%1407-30FTNT260821P00080000
75.00 P0.400%1105-15FTNT260821P00075000
70.00 P00%0FTNT260821P00070000
65.00 P00%0FTNT260821P00065000
60.00 P00%0FTNT260821P00060000


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