OITracker Cboe delayed data
OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:45 EDT
The latest collection was incomplete. Some data may be out of date.
View affected symbolsAADX,AAMI,AAP,ABAT,ABCB,ABEO,ABG,ABM,ABOS,ABSI,ABTC,ABUS,ABVC,ACB,ACET,ACH,ACHC,ACLS,ACMR,ACNB,ACOG,ACRS,ACTG,ADIG,ADTN,ADUR,ADUS,AER,AESI,AEXA,AFCG,AGEN,AGI,AGIO,AGL,AGNT,AGYS,AHRT,AIFC,AIFU,AIP,AIRJ,AIRO,AIRS,AKBA,ALC,ALDX,ALEC,ALGT,ALH,ALKS,ALKT,ALLO,ALLT,ALMS,ALNY,ALT,ALTI,ALTO,AMAL,AMBA,AMBQ,AMCX,AMPG,AMPL,AMPY,AMR,AMRC,AMRZ,AMTM,AMTX,ANAB,ANGI,ANGO,ANGX,ANIK,ANIP,ANIX,ANNX,ANRO,ANVS,AOSL,APEI,APLE,APOG,ARAY,ARCO,ARDT,ARDX,AREC,ARIS,ARLO,AROC,AROW,ARQ,ARTV,ARX,ARXS,ASAN,ASC,ASLE,ASMB,ASO,ASPN,ASTE,ASTH,ASTI,ASTL,ASUR,ASYS,ATEC,ATEN,ATLO,ATNI,ATRC,ATRO,AU,AUDC,AUGO,AUPH,AVAH,AVBC,AVPT,AVR,AWI,AWR,AWRE,AXGN,AXSM,AYA,AZ,BANC,BAND,BANF,BBD,BBVA,BCPC,BCSF,BKKT,BLZE,BMI,BMO,BMRC,BNS,BSBR,BUSE,CENN,COLD,CUE,DDD,DOX,DRTS,EZPW,FAC,FATE,FBIO,FBNC,FCBC,FDMT,FDXF,FELE,FER,FERG,FFBC,FHTX,FIRY,FISI,FLD,FLL,FLNA,FLNG,FLOC,FLUT,FLWS,FLY,FMAO,FMBH,FMNB,FNLC,FORM,FORR,FOSL,FPH,FRHC,FSBC,FSTR,FSUN,FSV,FTRE,FWDI,FWRG,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

FTNT

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $178.50 · Expirations before Oct 23, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
1,262 contracts / 14 expirationsClick OI for history
Oct 23, 2026EXPIRATION102 contracts / 51 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $177.50
Jump to ATM
FTNT option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 4In the money 0 0.00% 85.00 2 4 +2 0.00%
4 4In the money 0 0.00% 90.00 4 6 +2 0.00%
1 1In the money 0 0.00% 95.00 1 1 0 0.00%
0 0In the money 0New 0.00% 100.00 0 0 0New 0.00%
23 23In the money 0 0.00% 105.00 0 0 0New 0.00%
4 4In the money 0 0.00% 110.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 115.00 0 0 0New 0.00%
2 3In the money +1 0.00% 120.00 0 0 0New 0.00%
6 6In the money 0 0.00% 125.00 5 5 0 0.00%
0 1In the money +1New 0.00% 130.00 2 2 0 0.00%
0 1In the money +1New 0.00% 135.00 7 7 0 794.92%
5 5In the money 0 0.00% 140.00 21 21 0 712.01%
1 1In the money 0 0.00% 145.00 23 23 0 630.72%
8 8In the money 0 0.00% 150.00 118 118 0 278.23%
2 2In the money 0 0.00% 152.50 13 13 0 511.56%
23 24In the money +1 0.00% 155.00 201 184 -17 315.67%
0 0In the money 0New 0.00% 157.50 103 103 0 431.60%
9 9In the money 0 0.00% 160.00 419 425 +6 391.88%
1 1In the money 0 0.00% 162.50 209 248 +39 225.52%
13 13In the money 0 0.00% 165.00 508 511 +3 166.23%
132 132In the money 0 120.59% 167.50 106 119 +13 147.88%
201 200In the money -1 0.00% 170.00 121 127 +6 120.31%
145 168In the money +23 98.24% 172.50 360 370 +10 97.43%
576 571In the money -5 87.68% 175.00 83 87 +4 75.67%
539 821In the money +282 64.95% 177.50NEAREST ATM 39 39 0 55.18%
STOCK PRICE $178.50
1,703 1,679 -24 59.57% 180.00 181 179In the money -2 61.55%
64 77 +13 74.94% 182.50 497 496In the money -1 0.00%
172 169 -3 93.91% 185.00 129 1In the money -128 69.24%
63 363 +300 166.85% 187.50 12 0In the money -12 110.63%
221 218 -3 207.33% 190.00 193 4In the money -189 134.47%
126 125 -1 234.29% 192.50 1 0In the money -1 146.94%
182 182 0 220.31% 195.00 9 0In the money -9 203.12%
75 75 0 360.64% 197.50 0 0In the money 0New 0.00%
279 249 -30 390.75% 200.00 0 0In the money 0New 0.00%
133 133 0 419.88% 202.50 0 0In the money 0New 0.00%
73 73 0 448.12% 205.00 0 0In the money 0New 0.00%
10 10 0 475.55% 207.50 0 0In the money 0New 0.00%
27 27 0 502.23% 210.00 0 0In the money 0New 0.00%
15 15 0 528.23% 212.50 0 0In the money 0New 0.00%
0 0 0New 553.60% 215.00 0 0In the money 0New 0.00%
2 2 0 578.39% 217.50 0 0In the money 0New 0.00%
2 2 0 602.63% 220.00 0 0In the money 0New 0.00%
0 0 0New 626.34% 222.50 0 0In the money 0New 0.00%
21 21 0 649.57% 225.00 0 0In the money 0New 0.00%
2 2 0 694.64% 230.00 0 0In the money 0New 0.00%
1 1 0 738.02% 235.00 0 0In the money 0New 540.79%
0 0 0New 779.86% 240.00 0 0In the money 0New 0.00%
0 0 0New 820.31% 245.00 0 0In the money 0New 0.00%
1 1 0 0.00% 250.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 255.00 0 0In the money 0New 0.00%
Showing strikes 1–50 of 51
Oct 30, 2026EXPIRATION142 contracts / 71 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $177.50
Jump to ATM
FTNT option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 214.16% 85.00 0 0 0New 316.35%
0 0In the money 0New 251.72% 90.00 0 0 0New 294.81%
2 2In the money 0 184.39% 95.00 0 0 0New 272.29%
2 2In the money 0 170.63% 100.00 3 3 0 150.01%
29 29In the money 0 163.95% 105.00 0 0 0New 236.54%
0 4In the money +4New 181.39% 110.00 2 2 0 219.28%
3 3In the money 0 146.61% 115.00 1 1 0 202.66%
0 0In the money 0New 142.35% 120.00 649 649 0 125.56%
1 1In the money 0 152.13% 125.00 11 11 0 171.59%
0 0In the money 0New 130.48% 127.00 0 0 0New 166.03%
0 0In the money 0New 131.25% 128.00 0 0 0New 163.26%
0 0In the money 0New 127.03% 129.00 0 0 0New 160.49%
5 5In the money 0 127.58% 130.00 57 56 -1 157.74%
0 0In the money 0New 126.43% 131.00 0 0 0New 154.99%
0 0In the money 0New 142.72% 132.00 0 0 0New 152.55%
0 0In the money 0New 123.87% 133.00 0 1 +1New 149.81%
0 0In the money 0New 128.14% 134.00 1 1 0 146.62%
2 2In the money 0 122.14% 135.00 73 75 +2 115.21%
0 0In the money 0New 120.57% 136.00 0 0 0New 143.46%
0 1In the money +1New 122.97% 137.00 0 0 0New 131.11%
0 1In the money +1New 118.30% 138.00 1 2 +1 129.00%
0 0In the money 0New 116.57% 139.00 0 11 +11New 113.83%
0 0In the money 0New 128.38% 140.00 116 117 +1 113.88%
0 0In the money 0New 126.15% 141.00 0 16 +16New 114.69%
0 0In the money 0New 115.97% 142.00 1 21 +20 113.04%
0 0In the money 0New 122.28% 143.00 0 31 +31New 111.64%
0 0In the money 0New 115.38% 144.00 0 0 0New 111.31%
0 0In the money 0New 113.83% 145.00 132 293 +161 109.19%
0 0In the money 0New 114.71% 146.00 0 0 0New 112.90%
0 0In the money 0New 116.97% 147.00 0 0 0New 106.54%
0 0In the money 0New 106.41% 148.00 1 3 +2 108.81%
0 0In the money 0New 109.85% 149.00 0 4 +4New 114.64%
7 7In the money 0 109.51% 150.00 215 213 -2 104.15%
0 0In the money 0New 110.51% 152.50 1 33 +32 106.42%
24 24In the money 0 106.87% 155.00 563 562 -1 104.10%
0 0In the money 0New 108.05% 157.50 7 12 +5 102.92%
16 16In the money 0 108.59% 160.00 613 611 -2 103.54%
1 1In the money 0 107.36% 162.50 33 34 +1 103.54%
16 16In the money 0 107.90% 165.00 458 460 +2 105.17%
25 25In the money 0 107.37% 167.50 20 23 +3 103.29%
61 66In the money +5 109.92% 170.00 361 367 +6 104.35%
11 21In the money +10 109.49% 172.50 36 40 +4 101.96%
827 889In the money +62 107.36% 175.00 136 136 0 104.30%
3 18In the money +15 107.89% 177.50NEAREST ATM 9 9 0 103.33%
STOCK PRICE $178.50
1,481 1,498 +17 107.73% 180.00 88 88In the money 0 103.91%
8 15 +7 102.64% 182.50 5 5In the money 0 106.06%
92 101 +9 105.68% 185.00 77 78In the money +1 105.31%
12 19 +7 100.66% 187.50 2 3In the money +1 105.72%
167 181 +14 105.42% 190.00 19 19In the money 0 100.99%
13 22 +9 98.52% 192.50 22 21In the money -1 102.83%
Showing strikes 1–50 of 71
Nov 06, 2026EXPIRATION140 contracts / 70 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $177.50
Jump to ATM
FTNT option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 190.84% 90.00 2 2 0 209.82%
0 0In the money 0New 151.86% 95.00 0 0 0New 195.30%
0 0In the money 0New 145.38% 100.00 0 0 0New 181.51%
0 0In the money 0New 154.74% 105.00 1 1 0 168.51%
2 2In the money 0 137.27% 110.00 4 4 0 156.06%
0 0In the money 0New 130.59% 115.00 1 1 0 125.34%
2 2In the money 0 113.54% 120.00 0 0 0New 133.21%
0 0In the money 0New 117.29% 125.00 5 5 0 123.24%
0 0In the money 0New 103.96% 128.00 0 0 0New 117.02%
0 0In the money 0New 102.80% 129.00 0 0 0New 115.27%
0 3In the money +3New 102.31% 130.00 6 22 +16 113.62%
0 0In the money 0New 101.01% 131.00 0 0 0New 111.53%
0 0In the money 0New 99.67% 132.00 0 0 0New 110.74%
0 0In the money 0New 103.99% 133.00 0 0 0New 109.99%
0 0In the money 0New 98.21% 134.00 0 0 0New 106.87%
0 0In the money 0New 99.16% 135.00 5 5 0 105.38%
0 0In the money 0New 97.64% 136.00 0 0 0New 91.41%
0 0In the money 0New 96.66% 137.00 0 0 0New 91.58%
0 0In the money 0New 95.62% 138.00 0 0 0New 91.58%
0 0In the money 0New 94.54% 139.00 0 0 0New 89.43%
6 6In the money 0 93.88% 140.00 28 30 +2 89.79%
0 0In the money 0New 93.15% 141.00 0 0 0New 87.82%
0 0In the money 0New 94.09% 142.00 0 0 0New 89.64%
0 0In the money 0New 92.75% 143.00 0 0 0New 90.06%
0 0In the money 0New 91.79% 144.00 0 0 0New 91.43%
6 6In the money 0 91.55% 145.00 15 19 +4 90.86%
0 0In the money 0New 91.92% 146.00 0 0 0New 92.25%
0 0In the money 0New 92.16% 147.00 0 0 0New 91.94%
0 0In the money 0New 90.88% 148.00 0 0 0New 91.65%
0 0In the money 0New 90.24% 149.00 0 0 0New 92.80%
4 6In the money +2 91.69% 150.00 55 66 +11 89.43%
0 0In the money 0New 89.81% 152.50 1 21 +20 90.09%
2 2In the money 0 89.10% 155.00 81 90 +9 87.26%
0 0In the money 0New 87.53% 157.50 1 1 0 82.48%
12 12In the money 0 85.47% 160.00 88 90 +2 87.46%
0 0In the money 0New 87.10% 162.50 0 0 0New 86.79%
15 15In the money 0 86.66% 165.00 31 31 0 84.95%
0 0In the money 0New 84.80% 167.50 0 0 0New 86.52%
8 9In the money +1 87.21% 170.00 41 71 +30 83.14%
0 8In the money +8New 86.80% 172.50 1 2 +1 85.82%
31 35In the money +4 85.62% 175.00 36 39 +3 83.76%
0 3In the money +3New 86.04% 177.50NEAREST ATM 0 0 0New 82.23%
STOCK PRICE $178.50
21 21 0 84.43% 180.00 110 112In the money +2 83.86%
0 0 0New 84.02% 182.50 0 0In the money 0New 83.11%
51 52 +1 84.65% 185.00 62 62In the money 0 82.85%
0 0 0New 83.28% 187.50 0 0In the money 0New 82.37%
28 54 +26 83.35% 190.00 46 46In the money 0 81.69%
0 0 0New 78.82% 192.50 0 0In the money 0New 80.22%
62 64 +2 78.01% 195.00 0 0In the money 0New 80.90%
0 0 0New 77.67% 197.50 0 0In the money 0New 80.47%
Showing strikes 1–50 of 70
Nov 13, 2026EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 142.40% 90.00 0 0 0New 172.42%
0 0In the money 0New 131.57% 95.00 0 0 0New 160.54%
2 2In the money 0 129.94% 100.00 1 1 0 149.25%
0 0In the money 0New 116.48% 105.00 0 0 0New 138.61%
0 0In the money 0New 106.92% 110.00 0 0 0New 128.68%
1 1In the money 0 101.72% 115.00 0 1 +1New 119.22%
0 0In the money 0New 94.46% 120.00 0 0 0New 110.50%
0 0In the money 0New 90.79% 125.00 0 0 0New 102.48%
0 0In the money 0New 86.77% 130.00 1 1 0 94.99%
0 0In the money 0New 85.48% 135.00 7 7 0 86.90%
2 2In the money 0 78.83% 140.00 5 6 +1 78.65%
6 6In the money 0 76.76% 145.00 13 14 +1 80.58%
0 0In the money 0New 75.49% 150.00 38 59 +21 74.44%
0 0In the money 0New 76.12% 155.00 41 41 0 75.73%
2 2In the money 0 74.16% 160.00 30 46 +16 77.42%
6 7In the money +1 73.28% 165.00 21 21 0 73.44%
10 11In the money +1 74.93% 170.00 14 16 +2 72.80%
8 12In the money +4 73.76% 175.00 29 31 +2 73.27%
STOCK PRICE $178.50
6 10 +4 73.00% 180.00NEAREST ATM 23 23In the money 0 72.70%
28 32 +4 73.37% 185.00 15 15In the money 0 73.54%
57 61 +4 73.05% 190.00 1 1In the money 0 72.95%
95 93 -2 72.90% 195.00 3 3In the money 0 71.85%
22 27 +5 72.26% 200.00 0 0In the money 0New 71.97%
21 21 0 70.61% 205.00 0 0In the money 0New 69.70%
25 26 +1 70.93% 210.00 0 0In the money 0New 71.64%
3 2 -1 66.71% 215.00 0 0In the money 0New 71.76%
1 1 0 66.95% 220.00 0 0In the money 0New 72.01%
0 0 0New 67.85% 225.00 0 0In the money 0New 70.48%
10 10 0 69.89% 230.00 0 0In the money 0New 69.54%
11 11 0 80.78% 235.00 0 0In the money 0New 69.13%
3 3 0 84.89% 240.00 0 0In the money 0New 70.82%
6 6 0 87.33% 245.00 0 0In the money 0New 72.67%
1 1 0 90.88% 250.00 0 0In the money 0New 71.96%
1 1 0 94.44% 255.00 0 0In the money 0New 77.40%
1 2 +1 97.94% 260.00 0 0In the money 0New 79.86%
Nov 20, 2026EXPIRATION78 contracts / 39 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $177.50
Jump to ATM
FTNT option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
67 69In the money +2 113.80% 100.00 79 79 0 129.62%
6 6In the money 0 105.74% 105.00 4 4 0 109.72%
12 12In the money 0 101.72% 110.00 16 16 0 111.75%
2 2In the money 0 95.24% 115.00 101 101 0 84.73%
13 13In the money 0 89.35% 120.00 95 93 -2 78.11%
10 10In the money 0 85.32% 125.00 103 102 -1 75.18%
10 30In the money +20 79.91% 130.00 114 140 +26 72.97%
19 19In the money 0 81.10% 135.00 152 164 +12 70.38%
26 52In the money +26 73.70% 140.00 493 627 +134 69.09%
24 24In the money 0 72.69% 145.00 186 256 +70 70.02%
195 195In the money 0 71.84% 150.00 2,347 2,375 +28 68.10%
0 0In the money 0New 69.68% 152.50 9 39 +30 67.80%
24 24In the money 0 69.31% 155.00 1,947 1,837 -110 67.80%
0 2In the money +2New 68.53% 157.50 5 6 +1 71.36%
43 43In the money 0 68.98% 160.00 210 214 +4 66.95%
6 6In the money 0 67.75% 162.50 5 5 0 70.38%
33 35In the money +2 68.22% 165.00 197 238 +41 66.89%
0 0In the money 0New 67.96% 167.50 2 2 0 69.77%
167 165In the money -2 67.44% 170.00 462 470 +8 66.26%
6 49In the money +43 66.02% 172.50 9 35 +26 68.32%
109 112In the money +3 66.06% 175.00 169 334 +165 68.49%
2 13In the money +11 66.86% 177.50NEAREST ATM 0 0 0New 66.22%
STOCK PRICE $178.50
198 408 +210 68.03% 180.00 243 234In the money -9 67.04%
1 2 +1 65.66% 182.50 2 280In the money +278 67.35%
781 1,100 +319 67.61% 185.00 386 382In the money -4 67.80%
3 4 +1 67.31% 187.50 0 0In the money 0New 67.66%
258 261 +3 67.44% 190.00 460 460In the money 0 67.16%
11 13 +2 67.24% 192.50 0 0In the money 0New 66.57%
490 492 +2 67.64% 195.00 22 22In the money 0 66.29%
576 574 -2 66.67% 200.00 7 7In the money 0 65.40%
9 12 +3 63.44% 205.00 0 0In the money 0New 65.85%
638 633 -5 65.74% 210.00 3 3In the money 0 62.94%
0 27 +27New 65.12% 215.00 0 0In the money 0New 64.57%
344 350 +6 61.69% 220.00 0 0In the money 0New 64.48%
289 288 -1 62.10% 230.00 0 0In the money 0New 64.92%
1,086 1,085 -1 64.28% 240.00 17 17In the money 0 65.22%
307 307 0 72.12% 250.00 0 0In the money 0New 53.04%
162 162 0 74.16% 260.00 0 0In the money 0New 0.00%
21 21 0 84.63% 270.00 0 0In the money 0New 66.82%
Nov 27, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 115.76% 95.00 0 0 0New 107.53%
0 0In the money 0New 107.83% 100.00 0 0 0New 85.23%
0 0In the money 0New 102.72% 105.00 0 0 0New 86.30%
0 0In the money 0New 91.66% 110.00 0 0 0New 90.68%
0 0In the money 0New 87.44% 115.00 0 0 0New 85.18%
0 0In the money 0New 82.85% 120.00 3 3 0 79.76%
0 0In the money 0New 78.40% 125.00 2 2 0 72.89%
0 0In the money 0New 75.02% 130.00 7 8 +1 69.43%
0 0In the money 0New 72.23% 135.00 35 46 +11 65.23%
0 0In the money 0New 70.13% 140.00 5 12 +7 66.27%
0 0In the money 0New 67.07% 145.00 9 23 +14 65.46%
0 0In the money 0New 66.17% 150.00 23 34 +11 63.81%
0 0In the money 0New 66.48% 155.00 38 40 +2 65.82%
1 0In the money -1 64.98% 160.00 15 22 +7 64.08%
4 4In the money 0 64.38% 165.00 4 6 +2 64.55%
8 12In the money +4 63.69% 170.00 15 15 0 62.48%
3 7In the money +4 62.87% 175.00 1 2 +1 63.06%
STOCK PRICE $178.50
1 1 0 61.70% 180.00NEAREST ATM 6 6In the money 0 62.40%
3 3 0 60.84% 185.00 1 2In the money +1 62.05%
6 5 -1 63.10% 190.00 0 0In the money 0New 61.84%
9 9 0 62.16% 195.00 0 0In the money 0New 60.88%
13 15 +2 59.81% 200.00 0 0In the money 0New 61.07%
1 6 +5 60.83% 205.00 0 0In the money 0New 60.41%
4 10 +6 61.96% 210.00 0 0In the money 0New 58.91%
2 3 +1 57.53% 215.00 0 0In the money 0New 59.06%
3 3 0 56.84% 220.00 0 0In the money 0New 58.92%
2 2 0 58.91% 225.00 0 0In the money 0New 56.86%
0 0 0New 60.38% 230.00 0 0In the money 0New 58.60%
0 0 0New 58.22% 235.00 0 0In the money 0New 56.05%
1 1 0 58.95% 240.00 0 0In the money 0New 58.98%
0 0 0New 64.01% 245.00 0 0In the money 0New 56.15%
5 5 0 71.78% 250.00 0 0In the money 0New 56.03%
0 0 0New 73.19% 255.00 0 0In the money 0New 0.00%
0 0 0New 71.14% 260.00 0 0In the money 0New 0.00%
Dec 04, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2026-12-04, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 110.47% 95.00 0 0 0New 113.88%
0 0In the money 0New 102.35% 100.00 0 0 0New 105.97%
0 0In the money 0New 93.52% 105.00 0 0 0New 96.43%
0 0In the money 0New 87.73% 110.00 0 0 0New 91.62%
0 0In the money 0New 82.01% 115.00 0 0 0New 84.30%
0 0In the money 0New 79.49% 120.00 0 0 0New 74.76%
0 0In the money 0New 75.62% 125.00 0 0 0New 74.00%
0 0In the money 0New 72.25% 130.00 0 0 0New 69.23%
0 0In the money 0New 69.86% 135.00 0 0 0New 58.04%
0 0In the money 0New 68.38% 140.00 0 0 0New 62.44%
0 0In the money 0New 66.98% 145.00 0 0 0New 63.49%
0 0In the money 0New 65.83% 150.00 0 0 0New 62.40%
0 0In the money 0New 64.60% 155.00 0 0 0New 62.38%
0 0In the money 0New 63.73% 160.00 0 0 0New 61.19%
0 0In the money 0New 61.42% 165.00 0 0 0New 61.50%
0 3In the money +3New 60.16% 170.00 0 0 0New 60.77%
0 0In the money 0New 59.53% 175.00 0 0 0New 59.99%
STOCK PRICE $178.50
0 2 +2New 58.81% 180.00NEAREST ATM 0 0In the money 0New 59.75%
0 2 +2New 58.11% 185.00 0 0In the money 0New 59.34%
0 0 0New 60.00% 190.00 0 0In the money 0New 58.46%
0 0 0New 59.86% 195.00 0 0In the money 0New 58.01%
0 0 0New 57.45% 200.00 0 0In the money 0New 57.40%
0 0 0New 58.68% 205.00 0 0In the money 0New 57.43%
0 0 0New 58.87% 210.00 0 0In the money 0New 54.66%
0 0 0New 54.60% 215.00 0 0In the money 0New 55.54%
0 0 0New 55.90% 220.00 0 0In the money 0New 55.13%
0 0 0New 55.58% 225.00 0 0In the money 0New 54.41%
0 0 0New 60.17% 230.00 0 0In the money 0New 52.90%
0 0 0New 60.71% 235.00 0 0In the money 0New 53.39%
0 0 0New 61.12% 240.00 0 0In the money 0New 53.06%
0 0 0New 63.16% 245.00 0 0In the money 0New 52.37%
0 0 0New 65.35% 250.00 0 0In the money 0New 48.37%
0 0 0New 67.56% 255.00 0 0In the money 0New 0.00%
0 0 0New 69.76% 260.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION114 contracts / 57 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
432 432 0 54.54% 220.00 2 2In the money 0 55.67%
272 274 +2 54.12% 230.00 3 3In the money 0 55.93%
198 198 0 53.09% 240.00 0 0In the money 0New 55.78%
46 55 +9 52.78% 250.00 0 0In the money 0New 56.16%
29 29 0 53.98% 260.00 0 0In the money 0New 59.08%
2 2 0 54.52% 270.00 0 0In the money 0New 0.00%
1 1 0 68.63% 280.00 0 0In the money 0New 62.33%
Showing strikes 51–57 of 57
Jan 15, 2027EXPIRATION100 contracts / 50 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
118 118In the money 0 161.31% 40.00 234 234 0 178.47%
37 37In the money 0 153.96% 42.50 41 41 0 171.30%
76 76In the money 0 148.08% 45.00 151 151 0 164.88%
105 105In the money 0 143.52% 47.50 71 71 0 158.55%
135 135In the money 0 121.39% 50.00 231 231 0 121.69%
65 65In the money 0 128.40% 55.00 1,403 1,403 0 105.94%
212 212In the money 0 113.02% 60.00 1,221 1,221 0 98.91%
99 105In the money +6 97.24% 65.00 3,408 3,408 0 92.44%
11 11In the money 0 96.26% 67.50 151 151 0 88.52%
301 301In the money 0 102.19% 70.00 1,346 1,346 0 86.48%
151 151In the money 0 89.56% 72.50 485 485 0 81.08%
259 259In the money 0 86.39% 75.00 1,800 1,800 0 80.87%
189 189In the money 0 95.25% 77.50 411 411 0 93.55%
1,132 1,132In the money 0 90.70% 80.00 1,108 1,108 0 75.33%
185 185In the money 0 89.35% 82.50 483 483 0 86.62%
852 852In the money 0 86.24% 85.00 323 323 0 77.98%
110 110In the money 0 84.82% 87.50 210 210 0 82.15%
978 978In the money 0 73.50% 90.00 1,660 1,660 0 79.61%
899 899In the money 0 79.90% 92.50 1,009 1,009 0 77.34%
176 176In the money 0 76.12% 95.00 1,145 1,145 0 74.30%
206 206In the money 0 75.15% 97.50 180 180 0 70.31%
8,220 8,220In the money 0 70.24% 100.00 323 323 0 62.64%
484 484In the money 0 69.77% 105.00 1,100 1,100 0 61.01%
823 823In the money 0 61.73% 110.00 275 275 0 61.84%
171 171In the money 0 61.72% 115.00 553 552 -1 54.92%
1,145 1,145In the money 0 58.14% 120.00 127 128 +1 56.39%
547 547In the money 0 58.46% 125.00 684 683 -1 54.36%
860 859In the money -1 56.46% 130.00 277 278 +1 54.76%
570 570In the money 0 55.74% 135.00 975 977 +2 54.29%
191 189In the money -2 56.13% 140.00 233 272 +39 53.54%
327 327In the money 0 54.75% 145.00 613 581 -32 53.47%
517 514In the money -3 55.20% 150.00 492 537 +45 53.51%
176 175In the money -1 54.30% 155.00 446 448 +2 53.48%
546 546In the money 0 54.25% 160.00 580 542 -38 53.28%
220 238In the money +18 53.36% 165.00 233 237 +4 53.21%
391 388In the money -3 52.82% 170.00 702 712 +10 53.02%
432 402In the money -30 52.70% 175.00 240 240 0 52.83%
STOCK PRICE $178.50
719 719 0 53.77% 180.00NEAREST ATM 220 222In the money +2 52.27%
200 222 +22 53.22% 185.00 46 46In the money 0 52.78%
433 433 0 53.28% 190.00 41 41In the money 0 53.32%
355 373 +18 52.84% 195.00 21 21In the money 0 52.96%
478 504 +26 52.98% 200.00 17 18In the money +1 52.89%
368 401 +33 52.09% 210.00 130 130In the money 0 52.77%
490 492 +2 50.78% 220.00 281 291In the money +10 52.51%
486 487 +1 51.42% 230.00 4 4In the money 0 52.87%
381 379 -2 49.16% 240.00 0 0In the money 0New 52.97%
71 71 0 49.74% 250.00 0 0In the money 0New 53.49%
38 38 0 49.24% 260.00 0 0In the money 0New 53.35%
2 2 0 50.63% 270.00 1 1In the money 0 51.22%
35 27 -8 59.97% 280.00 0 1In the money +1New 49.73%
Mar 19, 2027EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 131.87% 40.00 1 1 0 135.56%
1 1In the money 0 122.50% 45.00 0 0 0New 125.26%
0 0In the money 0New 108.87% 50.00 186 186 0 93.89%
14 14In the money 0 100.45% 55.00 487 487 0 85.91%
14 14In the money 0 95.52% 60.00 547 547 0 75.81%
2 2In the money 0 88.32% 65.00 936 936 0 73.23%
7 7In the money 0 82.62% 70.00 156 156 0 72.50%
3 3In the money 0 82.91% 75.00 280 280 0 71.04%
90 90In the money 0 74.70% 80.00 98 98 0 65.23%
20 20In the money 0 71.23% 85.00 205 205 0 61.26%
142 142In the money 0 68.40% 90.00 173 171 -2 58.37%
138 138In the money 0 65.22% 95.00 493 493 0 57.42%
305 305In the money 0 63.66% 100.00 87 88 +1 56.43%
71 71In the money 0 62.33% 105.00 82 82 0 56.13%
104 104In the money 0 60.94% 110.00 86 86 0 57.14%
231 231In the money 0 59.48% 115.00 66 66 0 56.53%
74 75In the money +1 58.34% 120.00 210 210 0 55.86%
36 36In the money 0 57.73% 125.00 473 473 0 55.72%
328 328In the money 0 57.15% 130.00 468 468 0 55.09%
30 30In the money 0 57.10% 135.00 203 204 +1 54.09%
198 198In the money 0 55.95% 140.00 513 513 0 55.48%
80 80In the money 0 56.53% 145.00 325 327 +2 53.95%
163 163In the money 0 55.75% 150.00 1,018 1,084 +66 54.28%
25 25In the money 0 55.28% 155.00 651 653 +2 55.50%
176 176In the money 0 55.25% 160.00 624 624 0 54.98%
72 72In the money 0 54.86% 165.00 701 702 +1 54.03%
785 786In the money +1 55.70% 170.00 196 217 +21 54.68%
370 371In the money +1 54.50% 175.00 141 141 0 54.33%
STOCK PRICE $178.50
111 111 0 54.18% 180.00NEAREST ATM 117 117In the money 0 53.12%
105 141 +36 53.63% 185.00 115 115In the money 0 53.86%
197 197 0 53.59% 190.00 48 48In the money 0 53.74%
158 152 -6 53.89% 195.00 55 55In the money 0 53.46%
1,283 1,295 +12 53.95% 200.00 18 18In the money 0 53.31%
342 342 0 52.69% 210.00 2 2In the money 0 52.94%
750 751 +1 52.32% 220.00 0 0In the money 0New 52.69%
650 650 0 52.27% 230.00 0 0In the money 0New 52.39%
72 72 0 52.08% 240.00 0 0In the money 0New 52.18%
345 349 +4 51.87% 250.00 0 0In the money 0New 52.00%
12 12 0 51.63% 260.00 0 0In the money 0New 52.55%
10 10 0 51.39% 270.00 0 0In the money 0New 53.02%
32 34 +2 50.65% 280.00 0 0In the money 0New 53.66%
Jun 17, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 65.76% 75.00 32 32 0 58.40%
0 0In the money 0New 62.01% 80.00 33 33 0 57.71%
2 2In the money 0 59.68% 85.00 14 14 0 57.26%
5 5In the money 0 58.12% 90.00 18 18 0 56.73%
29 29In the money 0 57.22% 95.00 103 103 0 56.77%
6 6In the money 0 56.98% 100.00 81 81 0 56.70%
16 16In the money 0 55.97% 105.00 14 14 0 55.35%
5 5In the money 0 56.67% 110.00 10 10 0 56.29%
23 23In the money 0 55.04% 115.00 32 32 0 55.46%
23 23In the money 0 54.87% 120.00 267 267 0 55.20%
84 84In the money 0 54.37% 125.00 29 29 0 54.30%
65 65In the money 0 54.49% 130.00 51 51 0 55.16%
8 8In the money 0 54.41% 135.00 117 109 -8 55.16%
15 15In the money 0 54.79% 140.00 238 238 0 55.14%
182 182In the money 0 54.49% 145.00 82 82 0 55.05%
10 10In the money 0 54.24% 150.00 95 95 0 53.49%
215 215In the money 0 54.08% 155.00 413 532 +119 54.83%
79 80In the money +1 53.90% 160.00 156 156 0 54.48%
50 50In the money 0 53.67% 165.00 111 116 +5 54.32%
272 272In the money 0 53.57% 170.00 67 67 0 54.19%
32 32In the money 0 53.41% 175.00 42 43 +1 54.09%
STOCK PRICE $178.50
20 20 0 53.13% 180.00NEAREST ATM 84 93In the money +9 54.04%
43 43 0 53.03% 185.00 260 263In the money +3 53.70%
105 105 0 52.91% 190.00 27 47In the money +20 53.64%
67 67 0 52.76% 195.00 47 47In the money 0 53.12%
285 315 +30 52.64% 200.00 13 13In the money 0 53.40%
196 196 0 52.38% 210.00 3 3In the money 0 53.13%
178 181 +3 53.30% 220.00 0 0In the money 0New 53.07%
32 32 0 52.84% 230.00 0 0In the money 0New 52.83%
170 170 0 51.96% 240.00 0 0In the money 0New 52.80%
84 88 +4 51.91% 250.00 1 1In the money 0 52.72%
33 47 +14 51.83% 260.00 0 0In the money 0New 52.99%
46 41 -5 51.68% 270.00 0 0In the money 0New 52.82%
224 224 0 52.97% 280.00 0 0In the money 0New 52.78%
0 0 0New 51.94% 290.00 0 0In the money 0New 53.09%
Sep 17, 2027EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2027-09-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 86.56% 40.00 198 198 0 68.37%
2 2In the money 0 80.75% 45.00 3 3 0 76.53%
3 3In the money 0 79.36% 50.00 4 4 0 61.45%
0 0In the money 0New 72.32% 55.00 129 129 0 60.70%
5 5In the money 0 69.48% 60.00 245 245 0 59.69%
7 7In the money 0 66.13% 65.00 235 235 0 59.00%
15 15In the money 0 64.12% 70.00 78 78 0 58.21%
5 5In the money 0 61.17% 75.00 22 22 0 57.65%
43 43In the money 0 59.25% 80.00 10 10 0 57.05%
8 8In the money 0 58.03% 85.00 16 16 0 56.76%
15 14In the money -1 57.25% 90.00 101 103 +2 56.51%
10 10In the money 0 57.45% 95.00 78 78 0 56.10%
44 44In the money 0 55.90% 100.00 77 77 0 55.69%
14 14In the money 0 56.27% 105.00 77 77 0 55.53%
45 45In the money 0 55.17% 110.00 73 73 0 55.49%
33 33In the money 0 54.96% 115.00 149 149 0 55.44%
46 46In the money 0 54.63% 120.00 19 19 0 55.25%
12 12In the money 0 54.35% 125.00 18 18 0 55.13%
58 58In the money 0 54.04% 130.00 65 65 0 53.97%
23 23In the money 0 53.87% 135.00 18 18 0 55.05%
28 28In the money 0 53.87% 140.00 16 16 0 54.82%
19 19In the money 0 54.05% 145.00 7 7 0 54.70%
990 990In the money 0 53.71% 150.00 132 132 0 54.76%
27 27In the money 0 53.41% 155.00 27 27 0 54.37%
54 54In the money 0 53.47% 160.00 3 3 0 54.36%
29 29In the money 0 53.30% 165.00 12 12 0 54.30%
26 26In the money 0 53.03% 170.00 68 69 +1 54.18%
66 66In the money 0 53.19% 175.00 13 13 0 53.92%
STOCK PRICE $178.50
26 26 0 52.91% 180.00NEAREST ATM 31 31In the money 0 53.89%
20 20 0 53.25% 185.00 85 88In the money +3 52.65%
40 40 0 52.97% 190.00 16 18In the money +2 52.84%
75 75 0 52.55% 195.00 8 10In the money +2 52.91%
661 661 0 52.34% 200.00 750 750In the money 0 53.46%
15 20 +5 52.40% 210.00 83 75In the money -8 53.10%
19 28 +9 52.74% 220.00 38 38In the money 0 52.98%
146 146 0 52.16% 230.00 0 0In the money 0New 52.79%
1 1 0 51.77% 240.00 16 16In the money 0 52.75%
93 94 +1 51.56% 250.00 0 0In the money 0New 52.66%
1 1 0 51.48% 260.00 0 0In the money 0New 52.79%
2 2 0 52.20% 270.00 0 0In the money 0New 52.10%
21 21 0 52.58% 280.00 1 1In the money 0 52.80%
Jan 21, 2028EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
21 21In the money 0 81.75% 40.00 43 43 0 71.67%
24 24In the money 0 78.05% 45.00 26 26 0 58.44%
190 190In the money 0 73.83% 50.00 558 546 -12 59.39%
52 52In the money 0 69.05% 55.00 40 28 -12 57.02%
11 11In the money 0 68.10% 60.00 201 201 0 57.89%
106 106In the money 0 60.54% 65.00 241 241 0 57.86%
64 64In the money 0 60.85% 70.00 269 269 0 56.78%
45 45In the money 0 58.68% 75.00 78 78 0 56.21%
80 80In the money 0 57.91% 80.00 349 349 0 55.98%
90 91In the money +1 57.20% 85.00 264 264 0 55.62%
28 28In the money 0 56.52% 90.00 40 42 +2 56.09%
33 33In the money 0 55.85% 95.00 99 99 0 55.14%
82 82In the money 0 55.19% 100.00 58 58 0 54.71%
30 30In the money 0 55.25% 105.00 5 7 +2 54.80%
53 53In the money 0 54.97% 110.00 40 40 0 54.75%
115 115In the money 0 54.65% 115.00 86 86 0 54.60%
274 274In the money 0 54.29% 120.00 16 17 +1 54.53%
210 210In the money 0 54.15% 125.00 571 571 0 54.37%
91 91In the money 0 53.95% 130.00 64 64 0 54.34%
11 11In the money 0 53.88% 135.00 627 627 0 54.24%
57 57In the money 0 53.50% 140.00 45 45 0 54.10%
13 13In the money 0 53.22% 145.00 11 11 0 54.04%
48 48In the money 0 53.08% 150.00 23 23 0 53.85%
111 111In the money 0 52.98% 155.00 85 85 0 53.77%
118 119In the money +1 52.83% 160.00 139 139 0 53.46%
139 139In the money 0 52.63% 165.00 6 6 0 53.41%
37 38In the money +1 52.40% 170.00 125 122 -3 53.19%
170 172In the money +2 52.23% 175.00 138 138 0 53.46%
STOCK PRICE $178.50
43 42 -1 52.19% 180.00NEAREST ATM 15 15In the money 0 52.24%
24 24 0 52.16% 185.00 26 26In the money 0 53.11%
86 86 0 52.02% 190.00 0 0In the money 0New 53.10%
20 20 0 51.78% 195.00 10 10In the money 0 52.96%
139 143 +4 52.24% 200.00 566 566In the money 0 51.96%
538 539 +1 51.45% 210.00 29 29In the money 0 51.68%
188 188 0 51.23% 220.00 559 559In the money 0 52.26%
524 533 +9 50.86% 230.00 0 0In the money 0New 52.42%
103 103 0 50.91% 240.00 1 1In the money 0 52.22%
226 226 0 50.93% 250.00 7 7In the money 0 52.16%
2 2 0 50.74% 260.00 0 0In the money 0New 52.02%
4 4 0 50.70% 270.00 7 7In the money 0 51.80%
15 15 0 50.26% 280.00 2 2In the money 0 52.08%
Jan 19, 2029EXPIRATION64 contracts / 32 strikes
SAVED STOCK PRICE$178.50Nearest ATM strike $180.00
Jump to ATM
FTNT option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 1In the money +1New 57.84% 85.00 27 28 +1 55.38%
15 12In the money -3 57.28% 90.00 1 1 0 55.34%
10 10In the money 0 57.12% 95.00 3 2 -1 55.22%
3 3In the money 0 56.28% 100.00 9 9 0 55.06%
4 4In the money 0 56.04% 105.00 6 6 0 54.92%
1 1In the money 0 55.74% 110.00 4 4 0 54.78%
13 13In the money 0 55.48% 115.00 1 3 +2 54.24%
7 7In the money 0 55.27% 120.00 0 0 0New 54.50%
0 0In the money 0New 55.02% 125.00 0 0 0New 54.36%
16 16In the money 0 54.89% 130.00 1 1 0 54.28%
0 0In the money 0New 54.73% 135.00 0 0 0New 54.15%
1 1In the money 0 54.40% 140.00 1 1 0 54.14%
89 89In the money 0 54.22% 145.00 2 2 0 53.95%
10 10In the money 0 53.87% 150.00 89 90 +1 54.01%
29 30In the money +1 54.29% 155.00 0 0 0New 53.82%
10 10In the money 0 53.79% 160.00 32 32 0 53.60%
6 6In the money 0 54.00% 165.00 0 0 0New 53.64%
7 7In the money 0 53.32% 170.00 1 1 0 53.32%
1 1In the money 0 53.10% 175.00 0 0 0New 53.44%
STOCK PRICE $178.50
2 2 0 53.13% 180.00NEAREST ATM 1 1In the money 0 53.22%
19 19 0 52.89% 185.00 0 0In the money 0New 53.16%
17 17 0 52.79% 190.00 0 0In the money 0New 53.06%
16 13 -3 52.75% 195.00 0 0In the money 0New 52.84%
225 227 +2 52.94% 200.00 1 1In the money 0 52.79%
30 32 +2 52.64% 210.00 0 0In the money 0New 52.61%
4 4 0 52.50% 220.00 0 0In the money 0New 52.46%
0 0 0New 52.03% 230.00 0 0In the money 0New 52.34%
11 11 0 52.04% 240.00 0 0In the money 0New 52.16%
10 12 +2 51.96% 250.00 0 0In the money 0New 51.86%
7 7 0 51.84% 260.00 0 0In the money 0New 51.95%
2 2 0 51.26% 270.00 0 0In the money 0New 51.72%
4 5 +1 51.55% 280.00 0 0In the money 0New 51.49%

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