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 Some data may be out of date.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

WD

Daily option chain

Daily open interest

vs Oct 16, 2026 · Latest

Saved stock price: $33.43 · 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
114 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$33.43Nearest ATM strike $35.00
Jump to ATM
WD option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 20.00 0 0 0New 161.39%
0 0In the money 0New 0.00% 22.50 8 8 0 144.71%
0 0In the money 0New 0.00% 25.00 8 8 0 120.44%
10 10In the money 0 39.14% 30.00 88 95 +7 68.71%
STOCK PRICE $33.43
4 5 +1 44.87% 35.00NEAREST ATM 31 31In the money 0 60.93%
72 72 0 50.14% 40.00 34 40In the money +6 68.52%
181 180 -1 60.82% 45.00 2 2In the money 0 89.11%
16 16 0 86.48% 50.00 0 0In the money 0New 88.24%
10 10 0 148.07% 55.00 0 0In the money 0New 89.08%
6 6 0 164.08% 60.00 0 0In the money 0New 0.00%
1 1 0 178.43% 65.00 0 0In the money 0New 0.00%
0 0 0New 191.09% 70.00 0 0In the money 0New 0.00%
0 0 0New 202.63% 75.00 0 0In the money 0New 127.20%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$33.43Nearest ATM strike $35.00
Jump to ATM
WD 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 0.00% 17.50 0 0 0New 128.00%
1 1In the money 0 0.00% 20.00 0 0 0New 126.11%
0 0In the money 0New 0.00% 22.50 5 5 0 96.34%
0 0In the money 0New 0.00% 25.00 5 59 +54 83.34%
1 1In the money 0 47.19% 30.00 67 67 0 70.05%
STOCK PRICE $33.43
36 36 0 51.33% 35.00NEAREST ATM 50 50In the money 0 58.58%
43 43 0 44.38% 40.00 66 65In the money -1 54.62%
236 236 0 73.04% 45.00 0 0In the money 0New 63.83%
42 42 0 67.36% 50.00 11 11In the money 0 50.90%
5 5 0 107.91% 55.00 13 13In the money 0 0.00%
1,316 1,316 0 119.42% 60.00 61 61In the money 0 84.14%
5 5 0 129.62% 65.00 0 0In the money 0New 90.18%
1,202 1,202 0 138.78% 70.00 0 0In the money 0New 94.80%
0 0 0New 147.09% 75.00 0 0In the money 0New 89.81%
2 2 0 111.11% 80.00 0 0In the money 0New 0.00%
0 0 0New 161.70% 85.00 0 0In the money 0New 0.00%
0 0 0New 168.19% 90.00 0 0In the money 0New 122.80%
0 0 0New 174.23% 95.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$33.43Nearest ATM strike $35.00
Jump to ATM
WD 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 67.78% 17.50 0 0 0New 106.61%
0 0In the money 0New 0.00% 20.00 0 0 0New 90.96%
1 1In the money 0 0.00% 22.50 1 1 0 78.49%
0 0In the money 0New 43.29% 25.00 3 3 0 51.34%
4 4In the money 0 45.50% 30.00 13 13 0 50.81%
STOCK PRICE $33.43
61 65 +4 36.50% 35.00NEAREST ATM 10 10In the money 0 45.36%
120 120 0 48.37% 40.00 1,015 1,016In the money +1 38.36%
125 125 0 50.58% 45.00 1,012 1,012In the money 0 43.35%
6 6 0 36.60% 50.00 0 0In the money 0New 48.74%
36 36 0 57.93% 55.00 1 1In the money 0 0.00%
0 0 0New 64.94% 60.00 0 0In the money 0New 0.00%
0 0 0New 71.20% 65.00 1 1In the money 0 0.00%
0 0 0New 97.33% 70.00 0 0In the money 0New 0.00%
1 1 0 103.11% 75.00 0 0In the money 0New 0.00%
0 0 0New 108.40% 80.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$33.43Nearest ATM strike $35.00
Jump to ATM
WD 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 0.00% 17.50 0 1 +1New 83.59%
100 100In the money 0 0.00% 20.00 2 2 0 73.23%
100 100In the money 0 47.99% 22.50 3 4 +1 56.04%
41 41In the money 0 51.36% 25.00 2 2 0 54.42%
0 0In the money 0New 47.21% 30.00 0 0 0New 46.23%
STOCK PRICE $33.43
0 0 0New 45.07% 35.00NEAREST ATM 5 5In the money 0 42.95%
3 3 0 40.44% 40.00 1 1In the money 0 39.21%
3 3 0 40.84% 45.00 0 0In the money 0New 37.80%
0 0 0New 50.01% 50.00 0 0In the money 0New 35.86%
1 1 0 47.39% 55.00 0 0In the money 0New 0.00%
2 2 0 51.49% 60.00 0 0In the money 0New 0.00%

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