OITracker Cboe delayed data
OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection has not completed. Some symbols may not be updated yet.
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

ALDX

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $0.68 · Expirations before Oct 21, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
78 contracts / 6 expirationsClick OI for history
Oct 23, 2026EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2026-10-23, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
44 44 0 0.00% 1.50NEAREST ATM 3 3In the money 0 0.00%
59 59 0 0.00% 2.00 0 1In the money +1New 0.00%
0 0 0New 0.00% 2.50 4 4In the money 0 0.00%
0 0 0New 0.00% 3.00 2 3In the money +1 0.00%
0 0 0New 0.00% 4.00 1 1In the money 0 0.00%
17 18 +1 0.00% 500.00 0 0In the money 0New 0.00%
90 90 0 513.39% 1000.00 0 0In the money 0New 0.00%
Oct 30, 2026EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2026-10-30, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
3 3 0 464.79% 1.50NEAREST ATM 2 2In the money 0 792.68%
48 48 0 0.00% 2.00 6 4In the money -2 774.41%
0 0 0New 0.00% 2.50 1 2In the money +1 846.41%
1 1 0 575.25% 3.00 2 0In the money -2 769.92%
17 17 0 0.00% 500.00 0 0In the money 0New 0.00%
224 224 0 241.70% 1000.00 0 0In the money 0New 748.75%
Nov 20, 2026EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
2 2 0 206.10% 1.50NEAREST ATM 1 1In the money 0 226.51%
411 411 0 0.00% 2.00 2 2In the money 0 276.85%
0 0 0New 313.57% 3.00 2 3In the money +1 504.03%
0 0 0New 0.00% 4.00 3 3In the money 0 479.60%
4 10 +6 433.03% 500.00 0 0In the money 0New 661.70%
49 49 0 170.35% 1000.00 1,001 1,001In the money 0 316.78%
Dec 18, 2026EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
105 143 +38 146.62% 1.50NEAREST ATM 100 100In the money 0 0.00%
501 501 0 271.42% 2.00 86 86In the money 0 0.00%
343 343 0 262.83% 3.00 4 4In the money 0 0.00%
12 12 0 324.94% 4.00 7 5In the money -2 0.00%
14 14 0 789.05% 5.00 0 0In the money 0New 0.00%
1 1 0 494.60% 500.00 0 0In the money 0New 0.00%
76 107 +31 120.34% 1000.00 123 124In the money +1 0.00%
Mar 19, 2027EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
50 50 0 300.92% 1.50NEAREST ATM 0 0In the money 0New 152.20%
274 272 -2 278.91% 2.00 26 26In the money 0 143.84%
109 104 -5 388.82% 3.00 0 0In the money 0New 178.12%
3 7 +4 179.66% 4.00 0 0In the money 0New 239.79%
35 35 0 479.63% 5.00 0 0In the money 0New 0.00%
6 6 0 291.20% 500.00 0 0In the money 0New 0.00%
5 16 +11 318.53% 1000.00 0 0In the money 0New 166.62%
Jun 17, 2027EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$0.68Nearest ATM strike $1.50
Jump to ATM
ALDX option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
STOCK PRICE $0.68
0 0 0New 301.64% 1.50NEAREST ATM 0 0In the money 0New 0.00%
0 0 0New 319.35% 2.00 0 0In the money 0New 122.42%
0 31 +31New 196.42% 3.00 0 0In the money 0New 151.43%
0 0 0New 119.91% 4.00 0 0In the money 0New 0.00%
0 0 0New 216.50% 500.00 0 0In the money 0New 0.00%
0 0 0New 213.24% 1000.00 0 0In the money 0New 160.21%

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