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 Some data may be out of date.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

BATRK

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $49.71 · 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
82 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$49.71Nearest ATM strike $50.00
Jump to ATM
BATRK 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 171.54% 22.50 3 3 0 243.17%
0 0In the money 0New 139.63% 25.00 0 0 0New 164.74%
0 0In the money 0New 109.97% 30.00 0 0 0New 169.86%
1 1In the money 0 86.83% 35.00 1 1 0 130.18%
6 6In the money 0 59.07% 40.00 1 1 0 54.85%
51 51In the money 0 20.41% 45.00 0 0 0New 35.53%
STOCK PRICE $49.71
490 490 0 23.72% 50.00NEAREST ATM 4,660 4,661In the money +1 23.76%
120 120 0 35.02% 55.00 6 6In the money 0 0.00%
387 387 0 52.17% 60.00 0 0In the money 0New 0.00%
100 100 0 65.54% 65.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$49.71Nearest ATM strike $50.00
Jump to ATM
BATRK 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 80.79% 30.00 0 0 0New 86.47%
0 0In the money 0New 60.66% 35.00 0 0 0New 81.43%
0 0In the money 0New 33.27% 40.00 0 0 0New 47.99%
0 0In the money 0New 33.49% 45.00 0 0 0New 46.43%
STOCK PRICE $49.71
0 0 0New 31.68% 50.00NEAREST ATM 0 0In the money 0New 26.34%
0 0 0New 41.43% 55.00 0 0In the money 0New 0.00%
0 0 0New 35.58% 60.00 0 0In the money 0New 0.00%
0 0 0New 46.42% 65.00 0 0In the money 0New 0.00%
0 0 0New 55.86% 70.00 0 0In the money 0New 0.00%
0 0 0New 64.28% 75.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$49.71Nearest ATM strike $50.00
Jump to ATM
BATRK option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
170 170In the money 0 0.00% 30.00 99 99 0 48.84%
1 1In the money 0 0.00% 35.00 4 4 0 39.56%
0 0In the money 0New 21.92% 40.00 2 2 0 28.15%
64 64In the money 0 24.06% 45.00 0 0 0New 34.19%
STOCK PRICE $49.71
59 59 0 25.25% 50.00NEAREST ATM 14 14In the money 0 21.86%
24 24 0 36.36% 55.00 0 0In the money 0New 26.56%
31 31 0 37.73% 60.00 0 0In the money 0New 0.00%
1 1 0 45.83% 65.00 0 0In the money 0New 0.00%
0 0 0New 53.09% 70.00 0 0In the money 0New 0.00%
100 100 0 60.03% 75.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$49.71Nearest ATM strike $50.00
Jump to ATM
BATRK option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 49.88% 25.00 0 0 0New 46.68%
0 0In the money 0New 36.94% 30.00 0 0 0New 64.75%
0 0In the money 0New 26.06% 35.00 0 0 0New 50.02%
2 2In the money 0 26.05% 40.00 2 2 0 37.67%
5 5In the money 0 24.81% 45.00 13 13 0 22.65%
STOCK PRICE $49.71
7 7 0 25.00% 50.00NEAREST ATM 0 0In the money 0New 23.66%
13 13 0 26.20% 55.00 0 0In the money 0New 23.10%
0 0 0New 29.04% 60.00 0 0In the money 0New 23.83%
0 0 0New 34.64% 65.00 0 0In the money 0New 0.00%
0 0 0New 37.12% 70.00 0 0In the money 0New 0.00%
0 0 0New 44.69% 75.00 0 0In the money 0New 0.00%

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