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

ASTH

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $38.58 · Expirations before Oct 20, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
94 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$38.58Nearest ATM strike $40.00
Jump to ATM
ASTH option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 12.50 0 0 0New 323.42%
0 0In the money 0New 0.00% 15.00 0 0 0New 276.42%
0 0In the money 0New 0.00% 17.50 50 50 0 232.35%
1 1In the money 0 0.00% 20.00 51 51 0 199.63%
0 0In the money 0New 0.00% 22.50 32 32 0 176.20%
4 4In the money 0 66.14% 25.00 34 34 0 144.92%
11 11In the money 0 67.62% 30.00 54 54 0 96.12%
205 205In the money 0 72.89% 35.00 236 236 0 83.03%
STOCK PRICE $38.58
858 897 +39 69.50% 40.00NEAREST ATM 242 242In the money 0 86.75%
236 4,180 +3,944 65.06% 45.00 40 40In the money 0 70.60%
646 647 +1 70.80% 50.00 1 1In the money 0 92.16%
158 158 0 113.33% 55.00 1 1In the money 0 88.21%
16 16 0 121.13% 60.00 0 0In the money 0New 113.55%
0 0 0New 144.35% 65.00 0 0In the money 0New 125.48%
0 0 0New 156.64% 70.00 0 0In the money 0New 138.28%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$38.58Nearest ATM strike $40.00
Jump to ATM
ASTH option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 88.56% 20.00 0 0 0New 143.60%
0 0In the money 0New 91.37% 22.50 0 0 0New 108.85%
0 0In the money 0New 89.42% 25.00 0 0 0New 111.40%
0 0In the money 0New 81.81% 30.00 0 0 0New 72.30%
0 0In the money 0New 67.81% 35.00 0 0 0New 67.46%
STOCK PRICE $38.58
0 0 0New 64.32% 40.00NEAREST ATM 0 0In the money 0New 60.94%
0 0 0New 64.60% 45.00 0 0In the money 0New 62.19%
0 0 0New 67.92% 50.00 0 0In the money 0New 49.65%
0 0 0New 87.54% 55.00 0 0In the money 0New 68.44%
Feb 19, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$38.58Nearest ATM strike $40.00
Jump to ATM
ASTH option chain expiring 2027-02-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 97.66% 17.50 0 0 0New 123.89%
1 1In the money 0 91.15% 20.00 2 2 0 108.69%
26 26In the money 0 84.93% 22.50 33 33 0 96.31%
0 0In the money 0New 79.99% 25.00 71 71 0 76.36%
8 8In the money 0 68.92% 30.00 70 70 0 64.40%
7 7In the money 0 61.21% 35.00 155 155 0 64.54%
STOCK PRICE $38.58
32 32 0 64.50% 40.00NEAREST ATM 6 6In the money 0 60.70%
16 16 0 61.26% 45.00 191 191In the money 0 57.98%
7 7 0 60.96% 50.00 10 10In the money 0 58.23%
4 4 0 61.00% 55.00 0 0In the money 0New 50.52%
271 271 0 72.25% 60.00 0 0In the money 0New 61.51%
3 3 0 75.15% 65.00 0 0In the money 0New 64.96%
2 2 0 72.91% 70.00 0 0In the money 0New 67.98%
May 21, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$38.58Nearest ATM strike $40.00
Jump to ATM
ASTH option chain expiring 2027-05-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 88.93% 17.50 0 0 0New 98.98%
0 0In the money 0New 83.80% 20.00 1 1 0 88.97%
1 1In the money 0 80.58% 22.50 23 23 0 74.73%
0 0In the money 0New 74.62% 25.00 20 20 0 71.83%
2 2In the money 0 71.01% 30.00 21 21 0 67.34%
9 9In the money 0 68.78% 35.00 0 0 0New 62.56%
STOCK PRICE $38.58
0 0 0New 65.01% 40.00NEAREST ATM 329 329In the money 0 59.29%
1 1 0 63.16% 45.00 85 85In the money 0 56.53%
0 0 0New 63.39% 50.00 0 0In the money 0New 60.59%
0 0 0New 61.93% 55.00 0 0In the money 0New 60.47%

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