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 Some data may be out of date.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

BZAI

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $0.25 · 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
90 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
1,120 1,120 0 558.02% 1.50NEAREST ATM 8 8In the money 0 569.84%
1,504 1,504 0 495.81% 2.00 9 22In the money +13 0.00%
326 326 0 0.00% 3.00 15 15In the money 0 0.00%
179 179 0 696.75% 4.00 5 8In the money +3 0.00%
154 154 0 0.00% 5.00 9 24In the money +15 0.00%
1,192 1,192 0 637.70% 6.00 0 54In the money +54New 787.16%
573 574 +1 362.54% 500.00 181 181In the money 0 271.55%
881 881 0 391.86% 1000.00 75 76In the money +1 0.00%
Dec 18, 2026EXPIRATION10 contracts / 5 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
0 0 0New 322.11% 1.50NEAREST ATM 0 0In the money 0New 545.91%
0 0 0New 554.36% 2.00 0 0In the money 0New 452.34%
0 0 0New 0.00% 3.00 0 0In the money 0New 501.17%
0 0 0New 188.65% 500.00 0 0In the money 0New 543.79%
0 0 0New 348.72% 1000.00 0 0In the money 0New 365.53%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
2,530 2,530 0 608.74% 1.50NEAREST ATM 156 156In the money 0 347.52%
4,017 4,017 0 717.39% 2.00 242 242In the money 0 377.79%
1,040 1,040 0 319.82% 3.00 25 25In the money 0 420.18%
782 782 0 341.51% 4.00 24 24In the money 0 450.70%
3,245 3,245 0 357.75% 5.00 3 3In the money 0 474.90%
300 300 0 0.00% 6.00 1 1In the money 0 495.05%
408 408 0 661.67% 7.00 4 4In the money 0 512.59%
2,214 2,214 0 405.50% 10.00 0 0In the money 0New 555.14%
2,215 2,215 0 504.09% 500.00 64 64In the money 0 0.00%
3,608 3,608 0 503.34% 1000.00 64 64In the money 0 303.74%
Feb 19, 2027EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
249 249 0 0.00% 1.50NEAREST ATM 8 8In the money 0 300.19%
28 28 0 0.00% 2.00 0 0In the money 0New 416.58%
3 3 0 0.00% 3.00 2 2In the money 0 364.79%
3 3 0 0.00% 4.00 1 1In the money 0 392.40%
436 436 0 0.00% 5.00 1 1In the money 0 414.46%
1,503 1,503 0 357.82% 500.00 16 16In the money 0 662.28%
464 465 +1 0.00% 1000.00 45 40In the money -5 261.86%
May 21, 2027EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
0 0 0New 0.00% 1.50NEAREST ATM 1 1In the money 0 385.91%
0 0 0New 0.00% 2.00 2 2In the money 0 330.09%
0 0 0New 0.00% 3.00 0 0In the money 0New 293.59%
0 0 0New 0.00% 4.00 0 0In the money 0New 317.62%
250 294 +44 356.37% 500.00 3 8In the money +5 183.52%
2 2 0 0.00% 1000.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$0.25Nearest ATM strike $1.50
Jump to ATM
BZAI option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.25
1,492 1,492 0 317.96% 1.50NEAREST ATM 48 48In the money 0 179.45%
2,057 2,057 0 0.00% 2.00 308 308In the money 0 197.71%
2,642 2,642 0 132.64% 3.00 53 53In the money 0 347.55%
1,783 1,783 0 168.26% 4.00 5 5In the money 0 246.56%
16,779 16,781 +2 149.21% 5.00 0 0In the money 0New 264.61%
5,373 5,373 0 186.30% 7.00 0 0In the money 0New 293.69%
10,408 10,413 +5 197.15% 10.00 0 0In the money 0New 331.06%
1,567 1,586 +19 146.19% 500.00 29 29In the money 0 157.22%
1,763 1,750 -13 157.95% 1000.00 50 50In the money 0 154.34%

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