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 Some data may be out of date.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

WD

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $34.68 · 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
114 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$34.68Nearest ATM strike $35.00
Jump to ATM
WD option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 20.00 0 0 0New 153.53%
0 0In the money 0New 0.00% 22.50 8 8 0 154.97%
0 0In the money 0New 0.00% 25.00 8 8 0 128.64%
10 15In the money +5 48.09% 30.00 95 105 +10 75.74%
STOCK PRICE $34.68
5 6 +1 44.70% 35.00NEAREST ATM 31 31In the money 0 56.70%
72 80 +8 49.19% 40.00 40 40In the money 0 72.70%
180 180 0 65.68% 45.00 2 2In the money 0 77.92%
16 16 0 125.68% 50.00 0 0In the money 0New 101.51%
10 10 0 145.30% 55.00 0 0In the money 0New 99.46%
6 6 0 161.02% 60.00 0 0In the money 0New 110.11%
1 1 0 175.98% 65.00 0 0In the money 0New 124.18%
0 0 0New 189.27% 70.00 0 0In the money 0New 137.20%
0 0 0New 201.29% 75.00 0 0In the money 0New 149.34%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$34.68Nearest ATM strike $35.00
Jump to ATM
WD option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 17.50 0 0 0New 132.07%
1 1In the money 0 0.00% 20.00 0 0 0New 133.76%
0 0In the money 0New 0.00% 22.50 5 5 0 114.09%
0 0In the money 0New 0.00% 25.00 59 59 0 93.35%
1 1In the money 0 51.03% 30.00 67 67 0 58.44%
STOCK PRICE $34.68
36 36 0 43.81% 35.00NEAREST ATM 50 50In the money 0 60.62%
43 43 0 57.35% 40.00 65 65In the money 0 58.91%
236 236 0 73.56% 45.00 0 0In the money 0New 63.88%
42 42 0 63.35% 50.00 11 11In the money 0 79.69%
5 5 0 103.37% 55.00 13 13In the money 0 65.73%
1,316 1,316 0 115.23% 60.00 61 61In the money 0 84.34%
5 5 0 125.73% 65.00 0 0In the money 0New 87.07%
1,202 1,202 0 135.14% 70.00 0 0In the money 0New 100.56%
0 0 0New 143.68% 75.00 0 0In the money 0New 105.41%
2 2 0 108.62% 80.00 0 0In the money 0New 103.77%
0 0 0New 158.65% 85.00 0 0In the money 0New 121.53%
0 0 0New 165.30% 90.00 0 0In the money 0New 124.71%
0 0 0New 171.49% 95.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$34.68Nearest ATM strike $35.00
Jump to ATM
WD option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 17.50 0 0 0New 111.17%
0 0In the money 0New 0.00% 20.00 0 0 0New 95.76%
1 1In the money 0 0.00% 22.50 1 1 0 77.38%
0 0In the money 0New 38.42% 25.00 3 3 0 56.82%
4 4In the money 0 38.96% 30.00 13 13 0 57.10%
STOCK PRICE $34.68
65 72 +7 43.66% 35.00NEAREST ATM 10 10In the money 0 50.29%
120 120 0 45.93% 40.00 1,016 1,016In the money 0 47.27%
125 125 0 49.41% 45.00 1,012 1,012In the money 0 51.81%
6 6 0 48.42% 50.00 0 0In the money 0New 52.18%
36 36 0 70.91% 55.00 1 1In the money 0 52.42%
0 0 0New 79.11% 60.00 0 0In the money 0New 54.35%
0 0 0New 86.36% 65.00 1 1In the money 0 65.31%
0 0 0New 92.86% 70.00 0 0In the money 0New 69.02%
1 1 0 98.76% 75.00 0 0In the money 0New 75.60%
0 0 0New 104.15% 80.00 0 0In the money 0New 81.75%
May 21, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$34.68Nearest ATM strike $35.00
Jump to ATM
WD option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 17.50 1 1 0 68.39%
100 100In the money 0 0.00% 20.00 2 3 +1 55.99%
100 100In the money 0 0.00% 22.50 4 5 +1 56.14%
41 41In the money 0 43.89% 25.00 2 3 +1 57.38%
0 0In the money 0New 47.06% 30.00 0 0 0New 50.95%
STOCK PRICE $34.68
0 0 0New 47.12% 35.00NEAREST ATM 5 5In the money 0 42.58%
3 3 0 42.41% 40.00 1 1In the money 0 43.48%
3 3 0 46.49% 45.00 0 0In the money 0New 42.41%
0 0 0New 51.66% 50.00 0 0In the money 0New 40.11%
1 1 0 45.24% 55.00 0 0In the money 0New 32.66%
2 2 0 48.32% 60.00 0 0In the money 0New 45.36%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view