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 Some data may be out of date.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

BLX

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $55.38 · 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
92 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$55.38Nearest ATM strike $55.00
Jump to ATM
BLX 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 77.59% 30.00 0 0 0New 141.80%
0 0In the money 0New 0.00% 35.00 0 0 0New 123.99%
0 0In the money 0New 0.00% 40.00 0 0 0New 147.31%
0 0In the money 0New 53.93% 45.00 0 0 0New 111.26%
0 0In the money 0New 33.59% 50.00 2 2 0 72.84%
1 1In the money 0 38.63% 55.00NEAREST ATM 4 4 0 47.50%
STOCK PRICE $55.38
15 15 0 35.03% 60.00 0 0In the money 0New 34.16%
0 0 0New 68.27% 65.00 0 0In the money 0New 45.50%
0 0 0New 37.51% 70.00 0 0In the money 0New 52.30%
0 0 0New 127.40% 75.00 0 0In the money 0New 64.26%
0 0 0New 141.74% 80.00 0 0In the money 0New 75.26%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$55.38Nearest ATM strike $55.00
Jump to ATM
BLX 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 98.50% 30.00 0 0 0New 165.29%
0 0In the money 0New 76.05% 35.00 0 0 0New 106.59%
0 0In the money 0New 70.14% 40.00 0 0 0New 104.85%
0 0In the money 0New 46.83% 45.00 5 5 0 79.06%
23 23In the money 0 25.68% 50.00 20 20 0 56.27%
12 12In the money 0 30.86% 55.00NEAREST ATM 12 12 0 31.54%
STOCK PRICE $55.38
77 77 0 50.75% 60.00 2 2In the money 0 23.71%
40 40 0 66.77% 65.00 0 0In the money 0New 25.02%
7 7 0 80.08% 70.00 0 0In the money 0New 34.22%
0 0 0New 91.61% 75.00 0 0In the money 0New 38.08%
3 3 0 101.83% 80.00 0 0In the money 0New 0.00%
0 0 0New 111.02% 85.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$55.38Nearest ATM strike $55.00
Jump to ATM
BLX option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 30.00 0 0 0New 102.51%
0 0In the money 0New 53.26% 35.00 0 0 0New 65.07%
3 3In the money 0 42.29% 40.00 0 0 0New 64.79%
0 0In the money 0New 37.06% 45.00 3 3 0 33.64%
0 0In the money 0New 27.60% 50.00 7 7 0 33.74%
111 111In the money 0 27.72% 55.00NEAREST ATM 13 13 0 23.60%
STOCK PRICE $55.38
39 39 0 31.88% 60.00 7 7In the money 0 22.28%
6 6 0 31.79% 65.00 0 0In the money 0New 21.12%
0 0 0New 50.37% 70.00 0 0In the money 0New 26.82%
0 0 0New 57.59% 75.00 0 0In the money 0New 0.00%
0 0 0New 63.96% 80.00 0 0In the money 0New 30.30%
0 0 0New 69.70% 85.00 0 0In the money 0New 36.27%
Jun 17, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$55.38Nearest ATM strike $55.00
Jump to ATM
BLX option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 55.07% 30.00 0 0 0New 80.81%
0 0In the money 0New 41.59% 35.00 0 0 0New 64.89%
0 0In the money 0New 38.26% 40.00 0 0 0New 50.92%
0 0In the money 0New 31.74% 45.00 0 0 0New 38.11%
0 0In the money 0New 28.54% 50.00 0 0 0New 27.03%
0 0In the money 0New 27.35% 55.00NEAREST ATM 9 9 0 23.69%
STOCK PRICE $55.38
14 14 0 26.85% 60.00 0 0In the money 0New 22.00%
0 0 0New 33.84% 65.00 0 0In the money 0New 16.80%
0 0 0New 40.40% 70.00 0 0In the money 0New 16.44%
0 0 0New 46.06% 75.00 0 0In the money 0New 0.00%
0 0 0New 30.65% 80.00 0 0In the money 0New 0.00%

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