OITracker Cboe delayed data
OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 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 Some data may be out of date.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

FSLY

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $23.29 · 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
710 contracts / 15 expirationsClick OI for history
Oct 23, 2026EXPIRATION104 contracts / 52 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.50
Jump to ATM
FSLY option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 200In the money +196 0.00% 14.00 0 0 0New 0.00%
13 229In the money +216 0.00% 15.00 9 9 0 789.47%
17 43In the money +26 0.00% 15.50 1 1 0 0.00%
12 123In the money +111 0.00% 16.00 1 1 0 0.00%
94 176In the money +82 0.00% 16.50 21 21 0 0.00%
94 148In the money +54 0.00% 17.00 25 25 0 0.00%
7 42In the money +35 0.00% 17.50 14 14 0 0.00%
11 14In the money +3 0.00% 18.00 127 127 0 812.07%
3 7In the money +4 0.00% 18.50 67 67 0 746.77%
21 11In the money -10 0.00% 19.00 28 28 0 638.26%
4 3In the money -1 0.00% 19.50 44 43 -1 409.40%
28 32In the money +4 0.00% 20.00 210 212 +2 555.06%
4 4In the money 0 0.00% 20.50 102 94 -8 394.50%
44 44In the money 0 0.00% 21.00 156 155 -1 229.02%
9 34In the money +25 0.00% 21.50 86 116 +30 185.56%
113 198In the money +85 104.76% 22.00 308 412 +104 168.09%
59 36In the money -23 120.48% 22.50 132 149 +17 149.47%
849 848In the money -1 184.65% 23.00 400 401 +1 140.15%
STOCK PRICE $23.29
376 489 +113 153.07% 23.50NEAREST ATM 260 347In the money +87 119.52%
580 1,881 +1,301 125.48% 24.00 569 560In the money -9 269.04%
420 500 +80 155.63% 24.50 134 68In the money -66 220.35%
668 923 +255 198.04% 25.00 144 138In the money -6 216.42%
414 423 +9 303.59% 25.50 98 91In the money -7 231.96%
253 500 +247 238.96% 26.00 263 68In the money -195 501.54%
351 342 -9 407.93% 26.50 150 71In the money -79 304.07%
146 172 +26 403.15% 27.00 60 17In the money -43 370.81%
327 331 +4 563.54% 27.50 20 5In the money -15 699.52%
289 287 -2 603.55% 28.00 34 10In the money -24 714.36%
210 228 +18 390.42% 28.50 6 1In the money -5 756.14%
106 106 0 470.21% 29.00 41 0In the money -41 796.41%
93 92 -1 572.10% 29.50 1 0In the money -1 835.31%
232 232 0 470.39% 30.00 2 0In the money -2 0.00%
3,125 3,125 0 554.48% 30.50 126 2In the money -124 0.00%
42 42 0 816.68% 31.00 4 2In the money -2 0.00%
25 25 0 848.59% 31.50 2 0In the money -2 0.00%
109 109 0 0.00% 32.00 0 0In the money 0New 0.00%
0 1 +1New 0.00% 32.50 3 1In the money -2 0.00%
38 38 0 613.19% 33.00 0 0In the money 0New 0.00%
10 11 +1 0.00% 33.50 2 0In the money -2 0.00%
25 27 +2 656.67% 34.00 2 1In the money -1 0.00%
12 12 0 677.74% 34.50 1 0In the money -1 0.00%
119 102 -17 698.40% 35.00 1 1In the money 0 0.00%
4 4 0 738.54% 36.00 0 0In the money 0New 0.00%
16 16 0 777.20% 37.00 2 1In the money -1 0.00%
10 11 +1 814.51% 38.00 11 0In the money -11 0.00%
9 10 +1 850.56% 39.00 0 0In the money 0New 0.00%
23 24 +1 0.00% 40.00 0 0In the money 0New 0.00%
4 7 +3 0.00% 41.00 2 0In the money -2 0.00%
0 1 +1New 0.00% 42.00 3 2In the money -1 0.00%
0 1 +1New 0.00% 43.00 1 0In the money -1 0.00%
Showing strikes 1–50 of 52
Oct 30, 2026EXPIRATION94 contracts / 47 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.50
Jump to ATM
FSLY option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 4In the money +1 0.00% 14.00 0 0 0New 232.63%
50 50In the money 0 0.00% 15.00 3 3 0 238.56%
0 0In the money 0New 0.00% 16.00 75 75 0 210.52%
3 3In the money 0 0.00% 17.00 7 7 0 183.81%
8 10In the money +2 0.00% 17.50 47 47 0 170.88%
57 56In the money -1 0.00% 18.00 53 50 -3 158.18%
1 4In the money +3 0.00% 18.50 103 104 +1 141.54%
2 2In the money 0 0.00% 19.00 116 119 +3 94.66%
1 1In the money 0 0.00% 19.50 197 200 +3 90.89%
58 58In the money 0 0.00% 20.00 4,098 4,108 +10 94.29%
6 6In the money 0 70.12% 20.50 96 95 -1 93.64%
21 21In the money 0 78.18% 21.00 533 532 -1 87.62%
120 120In the money 0 77.37% 21.50 217 216 -1 90.32%
94 94In the money 0 102.41% 22.00 316 472 +156 89.69%
28 28In the money 0 86.27% 22.50 130 133 +3 88.51%
78 100In the money +22 80.80% 23.00 79 89 +10 88.66%
STOCK PRICE $23.29
104 129 +25 93.68% 23.50NEAREST ATM 81 121In the money +40 89.97%
342 1,204 +862 92.57% 24.00 46 170In the money +124 88.76%
41 49 +8 84.88% 24.50 78 112In the money +34 96.91%
267 247 -20 90.93% 25.00 347 350In the money +3 95.07%
92 94 +2 90.85% 25.50 28 28In the money 0 102.03%
145 162 +17 88.36% 26.00 36 35In the money -1 107.86%
62 71 +9 94.60% 26.50 29 29In the money 0 117.62%
77 84 +7 97.01% 27.00 4 4In the money 0 111.14%
52 136 +84 94.39% 27.50 43 43In the money 0 113.63%
101 123 +22 97.48% 28.00 20 20In the money 0 127.55%
16 16 0 112.38% 28.50 0 0In the money 0New 141.20%
57 67 +10 123.02% 29.00 33 33In the money 0 148.80%
15 30 +15 133.49% 29.50 6 6In the money 0 162.09%
167 171 +4 132.08% 30.00 29 29In the money 0 169.31%
30 30 0 150.23% 30.50 0 0In the money 0New 170.08%
46 46 0 156.50% 31.00 619 619In the money 0 183.08%
1 1 0 162.60% 31.50 0 0In the money 0New 189.66%
83 82 -1 118.16% 32.00 0 0In the money 0New 196.08%
16 16 0 179.95% 33.00 0 0In the money 0New 201.70%
26 26 0 190.82% 34.00 0 0In the money 0New 205.93%
116 116 0 201.20% 35.00 0 0In the money 0New 216.74%
28 28 0 211.14% 36.00 0 0In the money 0New 227.08%
15 15 0 220.66% 37.00 0 0In the money 0New 237.01%
44 44 0 229.81% 38.00 0 0In the money 0New 254.51%
4 4 0 233.70% 39.00 0 0In the money 0New 263.84%
38 38 0 242.10% 40.00 0 0In the money 0New 264.56%
34 34 0 250.21% 41.00 0 0In the money 0New 273.08%
26 26 0 258.04% 42.00 1 1In the money 0 281.30%
1 1 0 265.63% 43.00 0 0In the money 0New 289.27%
2 2 0 272.97% 44.00 0 0In the money 0New 305.80%
25 25 0 280.09% 45.00 0 0In the money 0New 313.38%
Nov 06, 2026EXPIRATION88 contracts / 44 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.50
Jump to ATM
FSLY option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 0.00% 14.00 0 0 0New 196.08%
17 18In the money +1 0.00% 15.00 7 8 +1 174.57%
0 0In the money 0New 0.00% 15.50 0 0 0New 167.96%
1 1In the money 0 0.00% 16.00 6 7 +1 154.26%
0 0In the money 0New 87.77% 16.50 0 0 0New 144.48%
0 0In the money 0New 108.20% 17.00 33 37 +4 141.25%
0 0In the money 0New 122.60% 17.50 2 3 +1 142.77%
1 1In the money 0 124.97% 18.00 47 76 +29 142.65%
0 0In the money 0New 125.38% 18.50 0 30 +30New 141.30%
0 0In the money 0New 132.82% 19.00 130 130 0 144.93%
0 0In the money 0New 133.84% 19.50 0 0 0New 145.05%
10 30In the money +20 133.55% 20.00 244 240 -4 142.33%
0 0In the money 0New 135.48% 20.50 3 3 0 143.76%
4 12In the money +8 133.00% 21.00 448 449 +1 140.92%
7 8In the money +1 132.71% 21.50 2 3 +1 143.32%
60 60In the money 0 132.89% 22.00 84 95 +11 141.71%
48 50In the money +2 132.10% 22.50 71 73 +2 142.11%
54 83In the money +29 137.32% 23.00 171 194 +23 144.38%
STOCK PRICE $23.29
123 124 +1 136.06% 23.50NEAREST ATM 39 49In the money +10 137.57%
29 38 +9 133.97% 24.00 35 35In the money 0 146.34%
20 20 0 135.14% 24.50 23 23In the money 0 146.13%
67 101 +34 135.53% 25.00 127 126In the money -1 145.22%
30 31 +1 135.16% 25.50 79 79In the money 0 146.30%
75 93 +18 135.45% 26.00 9 10In the money +1 146.74%
28 31 +3 135.04% 26.50 12 13In the money +1 149.38%
137 159 +22 135.40% 27.00 45 45In the money 0 151.45%
23 25 +2 133.58% 27.50 12 12In the money 0 147.13%
73 90 +17 134.14% 28.00 14 14In the money 0 148.08%
67 99 +32 134.12% 28.50 17 17In the money 0 148.47%
79 99 +20 136.86% 29.00 4 4In the money 0 151.59%
23 23 0 135.74% 29.50 8 5In the money -3 151.07%
304 406 +102 137.64% 30.00 12 13In the money +1 146.44%
84 85 +1 139.17% 30.50 15 15In the money 0 155.44%
214 215 +1 140.32% 31.00 24 24In the money 0 145.90%
90 90 0 139.00% 31.50 23 23In the money 0 150.85%
486 518 +32 139.25% 32.00 29 29In the money 0 159.64%
76 74 -2 139.07% 32.50 28 28In the money 0 147.61%
300 300 0 138.40% 33.00 0 2In the money +2New 152.02%
34 34 0 141.09% 34.00 0 4In the money +4New 160.51%
114 120 +6 145.74% 35.00 0 0In the money 0New 168.60%
141 142 +1 152.91% 36.00 0 0In the money 0New 166.07%
4 5 +1 159.78% 37.00 0 0In the money 0New 173.30%
26 26 0 166.38% 38.00 15 15In the money 0 180.21%
171 174 +3 178.85% 40.00 0 0In the money 0New 193.28%
Nov 13, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.50
Jump to ATM
FSLY option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 14.00 4 4 0 160.07%
1 2In the money +1 0.00% 15.00 6 26 +20 135.76%
0 0In the money 0New 97.08% 16.00 3 5 +2 125.77%
1 1In the money 0 115.24% 17.00 9 9 0 124.65%
0 0In the money 0New 120.03% 18.00 7 7 0 125.66%
1 1In the money 0 119.46% 19.00 57 56 -1 122.77%
47 47In the money 0 123.95% 20.00 49 48 -1 124.17%
1 2In the money +1 121.86% 21.00 35 57 +22 124.69%
25 24In the money -1 121.01% 21.50 666 666 0 123.79%
8 8In the money 0 121.84% 22.00 34 34 0 124.58%
7 8In the money +1 121.91% 22.50 10 10 0 122.33%
12 11In the money -1 125.85% 23.00 20 20 0 124.03%
STOCK PRICE $23.29
6 6 0 124.55% 23.50NEAREST ATM 34 35In the money +1 122.79%
9 20 +11 121.53% 24.00 53 53In the money 0 120.95%
32 33 +1 122.39% 24.50 41 66In the money +25 127.43%
117 126 +9 121.55% 25.00 43 46In the money +3 126.64%
41 40 -1 122.38% 25.50 2 4In the money +2 127.56%
82 97 +15 122.70% 26.00 8 8In the money 0 125.69%
14 15 +1 123.65% 26.50 10 9In the money -1 125.57%
62 65 +3 121.77% 27.00 7 14In the money +7 124.96%
21 23 +2 122.95% 27.50 24 26In the money +2 128.64%
21 22 +1 118.71% 28.00 33 33In the money 0 127.12%
11 58 +47 118.92% 28.50 17 15In the money -2 130.13%
11 19 +8 120.02% 29.00 3 2In the money -1 130.29%
3 5 +2 122.14% 29.50 7 11In the money +4 127.37%
26 39 +13 122.57% 30.00 11 14In the money +3 126.63%
23 34 +11 122.63% 30.50 4 4In the money 0 131.18%
115 123 +8 122.29% 31.00 3 2In the money -1 129.76%
22 17 -5 123.17% 31.50 3 3In the money 0 127.85%
16 10 -6 122.07% 32.00 0 0In the money 0New 131.88%
10 10 0 124.04% 33.00 0 0In the money 0New 129.48%
3 3 0 125.03% 34.00 0 0In the money 0New 132.92%
15 15 0 127.15% 35.00 0 0In the money 0New 131.61%
20 20 0 126.05% 36.00 0 0In the money 0New 137.86%
Nov 20, 2026EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.50
Jump to ATM
FSLY option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 12.50 8 8 0 139.39%
0 0In the money 0New 0.00% 14.00 32 32 0 128.84%
164 166In the money +2 0.00% 15.00 112 112 0 123.22%
0 0In the money 0New 101.39% 16.00 0 20 +20New 118.31%
0 0In the money 0New 106.57% 17.00 43 44 +1 111.64%
62 63In the money +1 117.21% 17.50 738 735 -3 116.40%
0 31In the money +31New 109.32% 18.00 13 13 0 116.40%
0 0In the money 0New 113.43% 18.50 3 4 +1 115.61%
0 0In the money 0New 113.44% 19.00 63 83 +20 112.82%
1 1In the money 0 112.71% 19.50 4 5 +1 113.40%
51 51In the money 0 111.33% 20.00 662 647 -15 112.01%
1 1In the money 0 109.40% 20.50 2 4 +2 112.35%
0 0In the money 0New 109.13% 21.00 11 22 +11 112.00%
7 7In the money 0 112.47% 21.50 0 1 +1New 109.99%
4 4In the money 0 110.88% 22.00 45 61 +16 110.57%
308 354In the money +46 114.82% 22.50 1,090 1,121 +31 111.53%
72 114In the money +42 112.12% 23.00 28 62 +34 110.91%
STOCK PRICE $23.29
13 38 +25 110.92% 23.50NEAREST ATM 2 12In the money +10 112.70%
5 17 +12 111.16% 24.00 0 29In the money +29New 110.05%
43 44 +1 111.86% 24.50 0 2In the money +2New 111.77%
1,638 1,633 -5 115.96% 25.00 1,884 1,887In the money +3 113.01%
6 7 +1 110.85% 25.50 10 3In the money -7 113.80%
16 19 +3 112.13% 26.00 9 1In the money -8 112.19%
6 14 +8 114.00% 26.50 1 1In the money 0 112.11%
49 75 +26 116.53% 27.00 1 0In the money -1 113.66%
18 14 -4 109.42% 27.50 1 1In the money 0 114.86%
39 59 +20 111.18% 28.00 2 3In the money +1 113.61%
4 6 +2 111.56% 28.50 0 1In the money +1New 116.27%
4 159 +155 109.31% 29.00 0 0In the money 0New 116.49%
6,099 6,164 +65 118.87% 30.00 254 254In the money 0 118.29%
46 48 +2 114.49% 31.00 0 0In the money 0New 116.52%
0 4 +4New 110.76% 32.00 0 0In the money 0New 121.27%
5,576 5,442 -134 114.49% 35.00 2 2In the money 0 126.30%
2,699 2,713 +14 130.52% 40.00 0 0In the money 0New 141.90%
267 280 +13 133.05% 45.00 0 0In the money 0New 159.16%
Nov 27, 2026EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.00
Jump to ATM
FSLY 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 0.00% 14.00 0 40 +40New 121.87%
68 66In the money -2 83.47% 15.00 14 14 0 118.05%
0 0In the money 0New 106.16% 16.00 3 3 0 108.55%
0 0In the money 0New 103.61% 17.00 3 3 0 107.25%
2 2In the money 0 107.31% 18.00 7 9 +2 108.99%
1 1In the money 0 107.32% 19.00 14 14 0 106.51%
2 2In the money 0 107.03% 20.00 46 46 0 106.40%
0 0In the money 0New 108.45% 21.00 39 39 0 106.02%
44 44In the money 0 107.64% 22.00 4 4 0 107.29%
41 35In the money -6 107.63% 23.00NEAREST ATM 35 43 +8 109.18%
STOCK PRICE $23.29
1 3 +2 107.58% 24.00 4 4In the money 0 110.08%
12 19 +7 104.13% 25.00 3 2In the money -1 109.33%
17 17 0 106.06% 26.00 0 0In the money 0New 108.80%
5 5 0 105.68% 27.00 3 3In the money 0 110.41%
12 17 +5 105.76% 28.00 8 8In the money 0 108.91%
3 6 +3 106.50% 29.00 11 11In the money 0 109.90%
7 13 +6 104.00% 30.00 0 0In the money 0New 109.81%
3 3 0 105.57% 31.00 0 0In the money 0New 108.58%
24 18 -6 103.86% 32.00 0 0In the money 0New 110.76%
10 12 +2 106.04% 33.00 0 0In the money 0New 112.24%
2 2 0 106.20% 34.00 0 0In the money 0New 115.59%
55 55 0 106.99% 35.00 1 1In the money 0 110.18%
5 12 +7 108.70% 36.00 0 0In the money 0New 112.25%
Dec 04, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $23.00
Jump to ATM
FSLY 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 0.00% 14.00 0 0 0New 118.99%
0 0In the money 0New 91.40% 15.00 0 0 0New 106.08%
0 0In the money 0New 100.84% 16.00 0 0 0New 103.10%
0 0In the money 0New 100.67% 17.00 0 0 0New 102.76%
0 0In the money 0New 98.03% 18.00 0 0 0New 101.27%
0 0In the money 0New 100.20% 19.00 0 0 0New 101.06%
0 0In the money 0New 99.75% 20.00 0 0 0New 100.70%
0 0In the money 0New 99.16% 21.00 0 0 0New 101.08%
0 0In the money 0New 100.16% 22.00 0 0 0New 101.27%
0 0In the money 0New 99.36% 23.00NEAREST ATM 0 0 0New 102.18%
STOCK PRICE $23.29
0 0 0New 100.16% 24.00 0 0In the money 0New 99.88%
0 0 0New 101.06% 25.00 0 0In the money 0New 100.88%
0 0 0New 102.16% 26.00 0 0In the money 0New 100.51%
0 0 0New 102.04% 27.00 0 0In the money 0New 103.71%
0 0 0New 100.71% 28.00 0 0In the money 0New 104.20%
0 0 0New 99.88% 29.00 0 0In the money 0New 103.63%
0 0 0New 100.68% 30.00 0 0In the money 0New 105.59%
0 0 0New 100.55% 31.00 0 0In the money 0New 104.87%
0 0 0New 102.57% 32.00 0 0In the money 0New 105.17%
0 0 0New 100.65% 33.00 0 0In the money 0New 108.90%
0 0 0New 102.38% 34.00 0 0In the money 0New 110.04%
0 0 0New 98.35% 35.00 0 0In the money 0New 108.19%
Dec 18, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 309.95% 2.50 0 0 0New 248.53%
6 6In the money 0 0.00% 5.00 7 7 0 188.04%
3 3In the money 0 0.00% 7.50 166 166 0 156.88%
45 45In the money 0 0.00% 10.00 137 137 0 113.94%
24 30In the money +6 0.00% 12.50 105 105 0 110.96%
215 215In the money 0 91.32% 15.00 315 315 0 103.19%
211 211In the money 0 103.49% 17.50 530 530 0 99.38%
313 313In the money 0 97.53% 20.00 256 257 +1 96.27%
628 632In the money +4 95.87% 22.50NEAREST ATM 561 563 +2 96.54%
STOCK PRICE $23.29
1,099 1,093 -6 100.25% 25.00 433 437In the money +4 97.10%
1,913 1,989 +76 98.60% 30.00 130 130In the money 0 97.37%
1,171 1,187 +16 99.02% 35.00 3 3In the money 0 103.15%
1,494 1,489 -5 100.03% 40.00 33 33In the money 0 107.70%
1,361 1,348 -13 102.96% 45.00 42 42In the money 0 115.37%
Jan 15, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
84 84In the money 0 227.02% 2.50 2,642 2,642 0 239.83%
256 256In the money 0 0.00% 5.00 4,964 4,944 -20 154.27%
1,833 1,833In the money 0 0.00% 7.50 2,540 2,540 0 122.70%
3,311 3,311In the money 0 80.93% 10.00 5,736 5,736 0 98.61%
4,524 4,522In the money -2 104.14% 12.50 1,519 1,519 0 95.64%
1,401 1,401In the money 0 86.22% 15.00 8,990 8,990 0 93.84%
757 757In the money 0 86.48% 17.50 1,860 1,860 0 94.09%
5,032 5,033In the money +1 88.00% 20.00 2,891 2,891 0 92.66%
2,923 2,761In the money -162 90.56% 22.50NEAREST ATM 346 347 +1 94.58%
STOCK PRICE $23.29
1,433 1,436 +3 90.49% 25.00 501 511In the money +10 90.26%
5,735 5,943 +208 92.76% 30.00 257 257In the money 0 94.45%
2,316 2,315 -1 93.44% 35.00 110 110In the money 0 92.50%
623 623 0 94.70% 40.00 53 53In the money 0 101.80%
2,103 2,104 +1 94.12% 45.00 108 108In the money 0 106.59%
Mar 19, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
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FSLY option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 7In the money +5 82.09% 10.00 80 83 +3 97.91%
5 5In the money 0 91.70% 12.50 296 296 0 94.94%
71 69In the money -2 93.48% 15.00 268 268 0 93.88%
13 13In the money 0 92.14% 17.50 49 62 +13 93.94%
9 9In the money 0 91.56% 20.00 87 101 +14 94.36%
24 24In the money 0 90.92% 22.50NEAREST ATM 205 213 +8 91.39%
STOCK PRICE $23.29
482 657 +175 94.99% 25.00 29 29In the money 0 91.66%
621 618 -3 91.02% 30.00 170 170In the money 0 90.42%
720 734 +14 92.48% 35.00 64 64In the money 0 95.43%
294 320 +26 93.69% 40.00 1 1In the money 0 97.14%
Jun 17, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY 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 98.20% 12.50 0 0 0New 90.08%
3 3In the money 0 95.05% 15.00 0 0 0New 90.46%
0 0In the money 0New 92.78% 17.50 0 0 0New 91.77%
0 1In the money +1New 91.29% 20.00 0 1 +1New 91.29%
1 1In the money 0 90.60% 22.50NEAREST ATM 4 4 0 91.40%
STOCK PRICE $23.29
31 37 +6 90.10% 25.00 25 138In the money +113 91.60%
13 13 0 90.58% 30.00 0 18In the money +18New 91.97%
1 14 +13 90.33% 35.00 0 0In the money 0New 92.88%
2 27 +25 92.15% 40.00 0 0In the money 0New 92.94%
Jul 16, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2027-07-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.50 0 0 0New 142.96%
6 6In the money 0 109.90% 5.00 7 7 0 97.99%
4 5In the money +1 88.67% 7.50 45 45 0 95.22%
29 31In the money +2 92.26% 10.00 72 79 +7 92.31%
48 48In the money 0 94.61% 12.50 29 29 0 89.46%
161 161In the money 0 91.16% 15.00 426 426 0 89.94%
90 90In the money 0 90.49% 17.50 36,993 38,364 +1,371 89.69%
167 167In the money 0 90.32% 20.00 35 35 0 89.76%
27 27In the money 0 90.05% 22.50NEAREST ATM 54 54 0 88.98%
STOCK PRICE $23.29
174 174 0 90.70% 25.00 65 65In the money 0 89.13%
314 314 0 89.02% 30.00 15 15In the money 0 90.82%
1,169 1,169 0 89.51% 35.00 15 15In the money 0 89.95%
380 380 0 89.74% 40.00 2 2In the money 0 92.22%
441 434 -7 90.29% 45.00 1 1In the money 0 93.46%
Oct 15, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2027-10-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 5In the money +1 164.67% 2.50 0 0 0New 129.33%
0 0In the money 0New 125.88% 5.00 61 62 +1 97.25%
2 2In the money 0 91.27% 7.50 42 43 +1 94.62%
3 3In the money 0 94.72% 10.00 114 114 0 92.31%
6 6In the money 0 96.42% 12.50 37 37 0 91.58%
14 14In the money 0 93.02% 15.00 34 34 0 90.18%
17 17In the money 0 92.49% 17.50 29 29 0 89.85%
31 31In the money 0 92.07% 20.00 9 10 +1 90.18%
19 19In the money 0 90.73% 22.50NEAREST ATM 21 21 0 90.02%
STOCK PRICE $23.29
91 91 0 90.03% 25.00 15 15In the money 0 90.28%
78 78 0 90.21% 30.00 16 16In the money 0 89.23%
146 146 0 90.01% 35.00 2 2In the money 0 88.75%
63 63 0 90.26% 40.00 1 1In the money 0 90.72%
151 151 0 90.97% 45.00 0 0In the money 0New 88.93%
Jan 21, 2028EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
65 64In the money -1 145.18% 2.50 254 254 0 110.61%
107 107In the money 0 97.10% 5.00 573 572 -1 95.13%
476 476In the money 0 93.26% 7.50 73 73 0 92.70%
271 271In the money 0 96.33% 10.00 116 116 0 91.82%
2,767 2,767In the money 0 92.76% 12.50 267 267 0 90.98%
273 273In the money 0 91.48% 15.00 284 284 0 90.63%
340 340In the money 0 91.84% 17.50 568 568 0 87.17%
855 853In the money -2 89.20% 20.00 237 237 0 89.46%
7,293 7,293In the money 0 89.74% 22.50NEAREST ATM 479 479 0 86.03%
STOCK PRICE $23.29
271 372 +101 89.72% 25.00 224 224In the money 0 89.43%
1,877 1,878 +1 89.33% 30.00 102 102In the money 0 88.84%
585 585 0 89.00% 35.00 88 88In the money 0 89.59%
1,205 1,205 0 89.29% 40.00 54 54In the money 0 89.72%
1,223 1,223 0 89.63% 45.00 30 30In the money 0 90.74%
Jan 19, 2029EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$23.29Nearest ATM strike $22.50
Jump to ATM
FSLY option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
23 23In the money 0 88.60% 12.50 55 54 -1 86.56%
3 3In the money 0 88.02% 15.00 17 17 0 86.89%
1 1In the money 0 86.30% 17.50 2 2 0 86.34%
67 67In the money 0 88.05% 20.00 29 29 0 86.37%
12 13In the money +1 86.87% 22.50NEAREST ATM 1 1 0 86.51%
STOCK PRICE $23.29
30 42 +12 86.14% 25.00 16 16In the money 0 86.40%
169 169 0 86.42% 30.00 4 3In the money -1 86.31%
67 67 0 85.69% 35.00 1 2In the money +1 86.96%
38 39 +1 86.28% 40.00 50 50In the money 0 87.08%

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