OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection has not completed. Some symbols may not be updated yet.
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

BFST

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $31.94 · 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
64 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$31.94Nearest ATM strike $30.00
Jump to ATM
BFST option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 152.31% 17.50 0 0 0New 163.60%
0 0In the money 0New 123.25% 20.00 0 0 0New 125.46%
0 0In the money 0New 115.00% 22.50 0 0 0New 106.88%
0 0In the money 0New 80.26% 25.00 0 0 0New 107.93%
0 0In the money 0New 31.91% 30.00NEAREST ATM 0 2 +2New 53.60%
STOCK PRICE $31.94
1 1 0 99.64% 35.00 393 393In the money 0 48.95%
0 0 0New 91.69% 40.00 0 0In the money 0New 0.00%
0 0 0New 94.04% 45.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$31.94Nearest ATM strike $30.00
Jump to ATM
BFST option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 109.85% 17.50 0 0 0New 197.29%
0 0In the money 0New 81.45% 20.00 0 0 0New 115.22%
0 0In the money 0New 72.01% 22.50 0 0 0New 137.39%
0 0In the money 0New 58.59% 25.00 0 0 0New 113.15%
0 0In the money 0New 40.52% 30.00NEAREST ATM 0 0 0New 60.94%
STOCK PRICE $31.94
0 0 0New 67.00% 35.00 0 0In the money 0New 38.40%
0 0 0New 93.25% 40.00 0 0In the money 0New 0.00%
0 0 0New 114.09% 45.00 0 0In the money 0New 73.20%
Jan 15, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$31.94Nearest ATM strike $30.00
Jump to ATM
BFST option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 112.64% 15.00 0 0 0New 83.91%
0 0In the money 0New 94.29% 17.50 0 0 0New 95.99%
0 0In the money 0New 78.08% 20.00 0 0 0New 82.88%
0 0In the money 0New 68.89% 22.50 1 1 0 66.57%
1 1In the money 0 54.23% 25.00 1 1 0 51.57%
7 7In the money 0 26.83% 30.00NEAREST ATM 9 9 0 51.06%
STOCK PRICE $31.94
36 36 0 58.11% 35.00 2 2In the money 0 27.29%
6 6 0 41.10% 40.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$31.94Nearest ATM strike $30.00
Jump to ATM
BFST option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 17.50 0 0 0New 70.58%
0 0In the money 0New 0.00% 20.00 0 0 0New 94.33%
0 0In the money 0New 0.00% 22.50 0 0 0New 53.02%
0 0In the money 0New 0.00% 25.00 1 1 0 57.36%
2 2In the money 0 0.00% 30.00NEAREST ATM 6 6 0 31.83%
STOCK PRICE $31.94
8 8 0 31.58% 35.00 0 0In the money 0New 33.22%
5 5 0 48.77% 40.00 0 0In the money 0New 41.76%
0 0 0New 26.07% 45.00 0 0In the money 0New 53.82%

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