OI update signal: Not checked today 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 Some data may be out of date.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

WEST

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $9.84 · 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
122 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$9.84Nearest ATM strike $10.00
Jump to ATM
WEST 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 301.72% 2.00 0 0 0New 392.28%
0 0In the money 0New 0.00% 3.00 0 0 0New 294.82%
0 0In the money 0New 174.09% 4.00 0 0 0New 228.79%
0 0In the money 0New 0.00% 5.00 0 0 0New 186.07%
40 40In the money 0 101.06% 6.00 0 0 0New 143.54%
0 0In the money 0New 0.00% 7.00 20 20 0 101.90%
106 106In the money 0 81.01% 8.00 115 115 0 77.68%
19 14In the money -5 81.42% 9.00 5 5 0 61.02%
STOCK PRICE $9.84
0 0 0New 73.76% 10.00NEAREST ATM 0 0In the money 0New 57.92%
9 9 0 67.55% 11.00 0 0In the money 0New 53.98%
0 0 0New 73.31% 12.00 0 0In the money 0New 63.20%
0 0 0New 90.09% 13.00 0 0In the money 0New 68.92%
0 0 0New 104.70% 14.00 0 0In the money 0New 118.57%
0 0 0New 117.71% 15.00 0 0In the money 0New 106.95%
1 1 0 0.00% 1000.00 0 0In the money 0New 400.15%
Dec 18, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$9.84Nearest ATM strike $10.00
Jump to ATM
WEST option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 277.19% 2.00 9 9 0 279.24%
0 0In the money 0New 0.00% 3.00 6 6 0 209.56%
1 1In the money 0 0.00% 4.00 6 6 0 169.00%
0 0In the money 0New 0.00% 5.00 311 311 0 114.14%
5 5In the money 0 0.00% 6.00 356 356 0 101.31%
2 2In the money 0 0.00% 7.00 4 4 0 75.07%
14 14In the money 0 62.86% 8.00 17 17 0 66.37%
8 8In the money 0 72.29% 9.00 51 51 0 59.87%
STOCK PRICE $9.84
123 123 0 66.65% 10.00NEAREST ATM 0 0In the money 0New 53.38%
40 40 0 59.40% 11.00 0 0In the money 0New 48.11%
0 0 0New 58.68% 12.00 0 0In the money 0New 46.13%
0 0 0New 65.72% 13.00 0 0In the money 0New 0.00%
0 0 0New 76.11% 14.00 0 0In the money 0New 0.00%
50 50 0 88.47% 15.00 0 0In the money 0New 0.00%
6 6 0 407.22% 1000.00 1 1In the money 0 284.95%
Mar 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$9.84Nearest ATM strike $10.00
Jump to ATM
WEST 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% 2.00 0 0 0New 180.64%
90 90In the money 0 0.00% 3.00 0 0 0New 135.46%
0 0In the money 0New 0.00% 4.00 0 0 0New 108.87%
0 0In the money 0New 82.90% 5.00 4 4 0 87.96%
0 0In the money 0New 79.34% 6.00 54 54 0 72.57%
0 0In the money 0New 70.37% 7.00 56 56 0 63.30%
0 0In the money 0New 69.61% 8.00 0 0 0New 58.80%
24 24In the money 0 67.30% 9.00 0 0 0New 58.16%
STOCK PRICE $9.84
31 132 +101 64.14% 10.00NEAREST ATM 0 0In the money 0New 53.82%
8 8 0 60.34% 11.00 0 0In the money 0New 50.29%
0 0 0New 60.44% 12.00 0 0In the money 0New 47.71%
0 0 0New 56.02% 13.00 0 0In the money 0New 42.49%
0 0 0New 59.13% 14.00 0 0In the money 0New 46.45%
46 46 0 66.94% 15.00 0 0In the money 0New 69.57%
0 0 0New 0.00% 1000.00 0 0In the money 0New 244.89%
Jun 17, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$9.84Nearest ATM strike $10.00
Jump to ATM
WEST 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 165.80% 2.00 0 0 0New 143.43%
0 0In the money 0New 93.61% 3.00 0 0 0New 111.66%
0 0In the money 0New 81.51% 4.00 0 0 0New 92.54%
0 0In the money 0New 82.62% 5.00 2 2 0 79.06%
0 0In the money 0New 79.67% 6.00 0 4 +4New 66.71%
0 0In the money 0New 75.72% 7.00 0 0 0New 62.54%
0 1In the money +1New 66.38% 8.00 0 0 0New 61.95%
0 0In the money 0New 63.18% 9.00 0 0 0New 58.99%
STOCK PRICE $9.84
0 0 0New 60.96% 10.00NEAREST ATM 0 0In the money 0New 56.01%
0 0 0New 62.13% 11.00 0 0In the money 0New 52.97%
0 0 0New 57.85% 12.00 0 0In the money 0New 52.42%
0 0 0New 55.68% 13.00 0 0In the money 0New 50.45%
0 0 0New 55.28% 14.00 0 0In the money 0New 51.17%
0 0 0New 53.17% 15.00 0 0In the money 0New 47.59%
0 0 0New 57.76% 16.00 0 0In the money 0New 46.62%
0 0 0New 0.00% 1000.00 0 0In the money 0New 194.15%

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