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OI update signal: Not checked today 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 Some data may be out of date.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

BF.B

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $29.48 · 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
132 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B 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% 15.00 0 0 0New 139.29%
0 0In the money 0New 111.55% 17.50 0 0 0New 168.22%
0 0In the money 0New 0.00% 20.00 0 0 0New 112.87%
0 0In the money 0New 77.53% 22.50 14 14 0 48.55%
4 4In the money 0 62.56% 25.00 130 129 -1 44.47%
2,906 2,906In the money 0 41.36% 27.50 36 33 -3 39.52%
STOCK PRICE $29.48
321 404 +83 35.10% 30.00NEAREST ATM 1 20In the money +19 24.79%
3 7 +4 26.53% 32.50 0 0In the money 0New 0.00%
17 17 0 53.32% 35.00 0 0In the money 0New 0.00%
0 0 0New 40.17% 37.50 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 101.93% 15.00 6 6 0 124.93%
13 13In the money 0 91.16% 17.50 18 18 0 78.97%
10 6In the money -4 70.69% 20.00 59 59 0 66.22%
37 37In the money 0 61.40% 22.50 543 543 0 46.00%
13 13In the money 0 50.91% 25.00 966 959 -7 41.21%
369 369In the money 0 38.31% 27.50 94 94 0 35.32%
STOCK PRICE $29.48
1,725 1,728 +3 36.74% 30.00NEAREST ATM 56 54In the money -2 29.92%
194 218 +24 32.22% 32.50 5 5In the money 0 31.21%
27 31 +4 39.67% 35.00 0 0In the money 0New 0.00%
35 35 0 44.76% 37.50 0 0In the money 0New 0.00%
15 15 0 38.86% 40.00 0 0In the money 0New 0.00%
5 5 0 52.91% 42.50 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 88.12% 15.00 327 327 0 102.69%
2 2In the money 0 72.67% 17.50 363 363 0 83.12%
23 22In the money -1 66.64% 20.00 688 687 -1 54.67%
44 44In the money 0 52.00% 22.50 1,300 1,300 0 43.82%
23 23In the money 0 41.05% 25.00 169 160 -9 39.07%
160 160In the money 0 33.96% 27.50 72 83 +11 30.68%
STOCK PRICE $29.48
849 856 +7 31.95% 30.00NEAREST ATM 219 219In the money 0 29.81%
797 797 0 30.66% 32.50 34 34In the money 0 22.68%
83 84 +1 31.00% 35.00 8 8In the money 0 0.00%
25 25 0 40.23% 37.50 0 0In the money 0New 0.00%
348 348 0 44.03% 40.00 0 0In the money 0New 45.48%
Mar 19, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 75.85% 12.50 0 0 0New 73.16%
0 0In the money 0New 44.33% 15.00 0 0 0New 78.04%
0 0In the money 0New 60.05% 17.50 0 0 0New 63.22%
0 0In the money 0New 47.90% 20.00 63 63 0 50.24%
0 0In the money 0New 41.75% 22.50 94 94 0 39.28%
0 0In the money 0New 39.15% 25.00 24 20 -4 37.81%
41 41In the money 0 35.93% 27.50 53 36 -17 33.93%
STOCK PRICE $29.48
627 627 0 34.77% 30.00NEAREST ATM 0 2In the money +2New 34.01%
33 36 +3 32.39% 32.50 0 0In the money 0New 30.15%
21 22 +1 31.08% 35.00 0 0In the money 0New 28.83%
2 2 0 31.33% 37.50 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B 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 50.67% 15.00 0 0 0New 53.51%
0 0In the money 0New 50.85% 17.50 0 0 0New 50.05%
0 0In the money 0New 45.43% 20.00 0 0 0New 41.23%
0 0In the money 0New 41.88% 22.50 0 0 0New 38.50%
0 0In the money 0New 38.57% 25.00 0 0 0New 38.13%
0 0In the money 0New 36.74% 27.50 1 1 0 42.42%
STOCK PRICE $29.48
0 3 +3New 34.90% 30.00NEAREST ATM 0 0In the money 0New 32.63%
1 1 0 31.98% 32.50 0 0In the money 0New 31.21%
0 0 0New 33.65% 35.00 0 0In the money 0New 28.81%
0 0 0New 31.96% 37.50 0 0In the money 0New 25.94%
0 0 0New 31.93% 40.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$29.48Nearest ATM strike $30.00
Jump to ATM
BF.B option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
31 31In the money 0 55.65% 15.00 162 162 0 64.87%
33 34In the money +1 50.84% 17.50 71 86 +15 43.83%
27 26In the money -1 46.45% 20.00 368 368 0 40.85%
49 49In the money 0 44.02% 22.50 173 173 0 44.89%
47 47In the money 0 38.72% 25.00 127 127 0 39.99%
83 83In the money 0 43.15% 27.50 37 37 0 40.41%
STOCK PRICE $29.48
111 111 0 38.01% 30.00NEAREST ATM 13 13In the money 0 38.57%
68 68 0 41.82% 32.50 2 2In the money 0 33.14%
195 195 0 36.28% 35.00 21 21In the money 0 31.79%
9 10 +1 34.28% 37.50 0 0In the money 0New 34.22%
315 315 0 35.14% 40.00 110 110In the money 0 33.16%

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