OITracker Cboe delayed data
OI update signal: Confirming changes MSFT / AAPL · Checked Oct 26, 07:00 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 Some data may be out of date.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

CBZ

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $54.89 · 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
110 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$54.89Nearest ATM strike $55.00
Jump to ATM
CBZ 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 123.86% 30.00 0 0 0New 230.78%
0 0In the money 0New 95.82% 35.00 0 0 0New 185.68%
0 0In the money 0New 71.14% 40.00 0 0 0New 146.10%
7 7In the money 0 0.00% 45.00 0 0 0New 109.92%
10 7In the money -3 0.00% 50.00 0 2 +2New 75.10%
STOCK PRICE $54.89
160 166 +6 1.77% 55.00NEAREST ATM 0 0In the money 0New 0.00%
0 0 0New 22.84% 60.00 0 0In the money 0New 0.00%
0 0 0New 94.19% 65.00 0 0In the money 0New 37.50%
0 0 0New 112.79% 70.00 0 0In the money 0New 0.00%
0 0 0New 128.90% 75.00 0 0In the money 0New 54.84%
0 0 0New 143.20% 80.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$54.89Nearest ATM strike $55.00
Jump to ATM
CBZ 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 91.49% 30.00 0 0 0New 164.82%
0 0In the money 0New 70.63% 35.00 0 0 0New 132.60%
0 0In the money 0New 49.37% 40.00 0 0 0New 104.32%
0 0In the money 0New 33.51% 45.00 0 0 0New 78.47%
0 0In the money 0New 0.00% 50.00 0 0 0New 53.58%
STOCK PRICE $54.89
214 214 0 1.76% 55.00NEAREST ATM 11 11In the money 0 0.00%
0 0 0New 51.50% 60.00 0 0In the money 0New 0.00%
0 0 0New 67.44% 65.00 0 0In the money 0New 0.00%
0 0 0New 80.72% 70.00 0 0In the money 0New 0.00%
0 0 0New 92.22% 75.00 0 0In the money 0New 0.00%
0 0 0New 102.43% 80.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$54.89Nearest ATM strike $55.00
Jump to ATM
CBZ 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 156.38% 15.00 7 7 0 105.94%
0 0In the money 0New 138.38% 17.50 0 0 0New 93.77%
0 0In the money 0New 122.96% 20.00 5 5 0 83.27%
0 0In the money 0New 109.46% 22.50 0 0 0New 74.03%
0 0In the money 0New 97.45% 25.00 30 30 0 65.77%
1 1In the money 0 76.73% 30.00 36 36 0 56.18%
1 1In the money 0 61.65% 35.00 0 0 0New 43.01%
1 1In the money 0 41.37% 40.00 2 2 0 33.47%
3 3In the money 0 28.00% 45.00 1 1 0 23.59%
174 174In the money 0 0.00% 50.00 334 334 0 13.91%
STOCK PRICE $54.89
257 257 0 1.78% 55.00NEAREST ATM 1 1In the money 0 0.00%
10 10 0 12.03% 60.00 0 0In the money 0New 0.00%
2 2 0 55.37% 65.00 0 0In the money 0New 0.00%
0 0 0New 66.25% 70.00 0 0In the money 0New 0.00%
0 0 0New 75.67% 75.00 0 0In the money 0New 0.00%
0 0 0New 84.03% 80.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$54.89Nearest ATM strike $55.00
Jump to ATM
CBZ option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
60 60In the money 0 129.87% 12.50 335 335 0 83.80%
2 2In the money 0 113.88% 15.00 0 0 0New 73.71%
27 27In the money 0 100.59% 17.50 0 0 0New 65.23%
48 48In the money 0 89.21% 20.00 3 3 0 57.93%
22 22In the money 0 79.26% 22.50 195 195 0 51.50%
1 1In the money 0 70.42% 25.00 0 0 0New 49.84%
242 242In the money 0 0.00% 30.00 20 20 0 39.08%
11 11In the money 0 44.20% 35.00 1 1 0 31.76%
73 73In the money 0 29.15% 40.00 16 16 0 23.32%
160 160In the money 0 0.00% 45.00 22 22 0 17.19%
302 302In the money 0 0.00% 50.00 14 14 0 10.12%
STOCK PRICE $54.89
678 678 0 1.41% 55.00NEAREST ATM 0 0In the money 0New 0.00%
1 1 0 8.90% 60.00 0 0In the money 0New 0.00%
2 2 0 38.64% 65.00 0 0In the money 0New 0.00%
0 0 0New 46.22% 70.00 0 0In the money 0New 0.00%
0 0 0New 52.79% 75.00 0 0In the money 0New 0.00%
0 0 0New 58.61% 80.00 0 0In the money 0New 0.00%

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