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 Some data may be out of date.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

BKH

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $78.46 · 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
122 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$78.46Nearest ATM strike $80.00
Jump to ATM
BKH 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% 35.00 0 0 0New 206.97%
0 0In the money 0New 0.00% 40.00 0 0 0New 177.25%
0 0In the money 0New 0.00% 45.00 27 27 0 151.01%
0 0In the money 0New 0.00% 50.00 5 5 0 127.38%
10 10In the money 0 0.00% 55.00 8 8 0 105.71%
40 40In the money 0 0.00% 60.00 41 41 0 85.46%
7 7In the money 0 46.33% 65.00 46 46 0 67.21%
214 214In the money 0 43.04% 70.00 51 53 +2 32.45%
206 201In the money -5 32.38% 75.00 59 59 0 37.11%
STOCK PRICE $78.46
736 746 +10 29.08% 80.00NEAREST ATM 14 74In the money +60 37.44%
62 64 +2 43.66% 85.00 1 1In the money 0 26.07%
25 29 +4 52.31% 90.00 0 0In the money 0New 0.00%
4 4 0 63.67% 95.00 0 0In the money 0New 0.00%
5 5 0 74.53% 100.00 0 0In the money 0New 0.00%
0 0 0New 84.39% 105.00 0 0In the money 0New 53.58%
Dec 18, 2026EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$78.46Nearest ATM strike $80.00
Jump to ATM
BKH 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 88.06% 40.00 0 0 0New 125.51%
0 0In the money 0New 86.12% 45.00 0 0 0New 106.89%
0 0In the money 0New 71.24% 50.00 0 0 0New 90.12%
0 0In the money 0New 57.69% 55.00 0 0 0New 74.73%
0 0In the money 0New 49.09% 60.00 0 0 0New 60.80%
0 0In the money 0New 36.88% 65.00 0 0 0New 47.76%
0 0In the money 0New 32.99% 70.00 0 2 +2New 36.49%
4 4In the money 0 33.26% 75.00 0 1 +1New 29.52%
STOCK PRICE $78.46
16 17 +1 31.57% 80.00NEAREST ATM 0 0In the money 0New 29.65%
1 1 0 27.17% 85.00 0 0In the money 0New 25.70%
0 2 +2New 39.67% 90.00 0 0In the money 0New 0.00%
0 0 0New 47.14% 95.00 0 0In the money 0New 0.00%
0 0 0New 54.17% 100.00 0 0In the money 0New 0.00%
0 0 0New 60.77% 105.00 0 0In the money 0New 0.00%
0 0 0New 66.78% 110.00 0 0In the money 0New 0.00%
0 0 0New 72.71% 115.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$78.46Nearest ATM strike $80.00
Jump to ATM
BKH option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 69.71% 40.00 1 1 0 86.27%
0 0In the money 0New 60.15% 45.00 6 6 0 73.91%
9 9In the money 0 49.10% 50.00 11 11 0 62.70%
2 2In the money 0 42.42% 55.00 9 9 0 52.68%
5 5In the money 0 36.94% 60.00 5 5 0 33.42%
6 6In the money 0 31.48% 65.00 20 20 0 35.41%
14 20In the money +6 29.98% 70.00 20 20 0 29.58%
184 184In the money 0 29.51% 75.00 3 3 0 25.49%
STOCK PRICE $78.46
75 74 -1 27.08% 80.00NEAREST ATM 0 0In the money 0New 24.88%
156 156 0 26.34% 85.00 0 0In the money 0New 22.21%
59 59 0 28.61% 90.00 0 0In the money 0New 23.10%
20 20 0 25.65% 95.00 0 0In the money 0New 22.50%
5 5 0 37.96% 100.00 0 0In the money 0New 19.21%
3 3 0 42.36% 105.00 0 0In the money 0New 0.00%
4 4 0 46.59% 110.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$78.46Nearest ATM strike $80.00
Jump to ATM
BKH option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 58.22% 35.00 2 2 0 56.63%
0 0In the money 0New 54.17% 40.00 2 2 0 66.31%
0 0In the money 0New 44.13% 45.00 0 0 0New 57.23%
3 3In the money 0 38.31% 50.00 1 1 0 48.94%
11 11In the money 0 35.38% 55.00 1 1 0 42.46%
2 2In the money 0 32.82% 60.00 13 13 0 32.19%
7 7In the money 0 29.70% 65.00 2 2 0 30.87%
7 7In the money 0 26.40% 70.00 11 11 0 25.73%
20 20In the money 0 24.42% 75.00 3 3 0 23.16%
STOCK PRICE $78.46
18 21 +3 27.73% 80.00NEAREST ATM 0 0In the money 0New 25.39%
12 12 0 26.92% 85.00 0 0In the money 0New 25.42%
4 5 +1 26.83% 90.00 0 0In the money 0New 24.67%
0 0 0New 27.40% 95.00 0 0In the money 0New 24.16%
0 1 +1New 30.46% 100.00 0 0In the money 0New 24.66%
0 0 0New 32.90% 105.00 0 0In the money 0New 24.98%

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