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

WLK

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $60.84 · 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
200 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$60.84Nearest ATM strike $60.00
Jump to ATM
WLK option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 35.00 0 0 0New 100.21%
0 0In the money 0New 0.00% 40.00 0 0 0New 112.33%
0 0In the money 0New 0.00% 45.00 0 0 0New 106.19%
0 0In the money 0New 68.92% 50.00 2 2 0 73.56%
0 0In the money 0New 60.89% 55.00 106 106 0 52.11%
1 1In the money 0 58.00% 60.00NEAREST ATM 19 30 +11 47.84%
STOCK PRICE $60.84
0 10 +10New 49.77% 65.00 2 29In the money +27 48.85%
1 8 +7 64.49% 70.00 0 0In the money 0New 50.33%
14 11 -3 56.60% 75.00 1 1In the money 0 0.00%
8 8 0 110.32% 80.00 0 0In the money 0New 0.00%
0 0 0New 123.40% 85.00 0 0In the money 0New 0.00%
0 0 0New 135.59% 90.00 0 0In the money 0New 0.00%
0 0 0New 109.88% 95.00 0 0In the money 0New 0.00%
21 21 0 103.26% 100.00 0 0In the money 0New 0.00%
0 0 0New 119.25% 105.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$60.84Nearest ATM strike $60.00
Jump to ATM
WLK option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 35.00 0 0 0New 114.91%
0 0In the money 0New 0.00% 40.00 0 0 0New 121.99%
0 0In the money 0New 0.00% 45.00 10 10 0 97.95%
0 0In the money 0New 36.25% 50.00 4 4 0 65.94%
0 0In the money 0New 40.22% 55.00 262 262 0 46.93%
0 0In the money 0New 45.79% 60.00NEAREST ATM 55 55 0 43.84%
STOCK PRICE $60.84
0 1 +1New 41.04% 65.00 4 4In the money 0 42.58%
1 1 0 40.17% 70.00 8 8In the money 0 50.43%
4 4 0 51.61% 75.00 2 2In the money 0 51.96%
680 668 -12 54.09% 80.00 17 17In the money 0 0.00%
29 40 +11 78.77% 85.00 27 27In the money 0 0.00%
14 14 0 65.20% 90.00 0 0In the money 0New 70.96%
80 80 0 68.29% 95.00 20 20In the money 0 74.16%
25 25 0 77.24% 100.00 0 0In the money 0New 72.60%
0 0 0New 92.02% 105.00 0 0In the money 0New 78.51%
191 191 0 84.96% 110.00 0 0In the money 0New 89.35%
7 7 0 89.83% 115.00 0 0In the money 0New 94.83%
20 20 0 94.43% 120.00 0 0In the money 0New 0.00%
1 1 0 106.29% 125.00 0 0In the money 0New 0.00%
12 12 0 102.96% 130.00 0 0In the money 0New 0.00%
2 2 0 110.55% 135.00 0 0In the money 0New 0.00%
7 7 0 110.63% 140.00 0 0In the money 0New 0.00%
5 5 0 109.83% 145.00 0 0In the money 0New 0.00%
20 20 0 121.53% 150.00 0 0In the money 0New 0.00%
3 3 0 128.48% 155.00 0 0In the money 0New 0.00%
4 4 0 128.14% 160.00 0 0In the money 0New 0.00%
4 4 0 138.28% 165.00 0 0In the money 0New 0.00%
17 17 0 137.93% 170.00 0 0In the money 0New 0.00%
3 3 0 183.42% 175.00 0 0In the money 0New 0.00%
20 20 0 186.63% 180.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$60.84Nearest ATM strike $60.00
Jump to ATM
WLK option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 35.00 0 0 0New 122.84%
1 1In the money 0 0.00% 40.00 4 4 0 100.78%
1 1In the money 0 0.00% 45.00 8 8 0 69.00%
0 0In the money 0New 37.32% 50.00 15 15 0 57.93%
2 2In the money 0 43.63% 55.00 10 10 0 48.26%
15 15In the money 0 44.23% 60.00NEAREST ATM 29 29 0 43.98%
STOCK PRICE $60.84
2 2 0 42.12% 65.00 1 1In the money 0 41.20%
4 4 0 47.46% 70.00 0 0In the money 0New 50.85%
41 40 -1 51.60% 75.00 0 0In the money 0New 46.83%
7 8 +1 57.36% 80.00 0 0In the money 0New 48.00%
1 1 0 62.58% 85.00 0 0In the money 0New 52.48%
0 0 0New 74.19% 90.00 1 1In the money 0 60.14%
1 1 0 86.12% 95.00 0 0In the money 0New 65.26%
14 14 0 92.18% 100.00 0 0In the money 0New 60.68%
0 0 0New 67.70% 105.00 0 0In the money 0New 65.74%
0 0 0New 72.07% 110.00 0 0In the money 0New 0.00%
20 20 0 73.42% 115.00 0 0In the money 0New 75.09%
16 16 0 112.48% 120.00 0 0In the money 0New 0.00%
1 1 0 116.81% 125.00 0 0In the money 0New 0.00%
0 0 0New 120.91% 130.00 0 0In the money 0New 0.00%
1 1 0 124.79% 135.00 0 0In the money 0New 0.00%
2 2 0 125.64% 140.00 0 0In the money 0New 0.00%
5 5 0 132.00% 145.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$60.84Nearest ATM strike $60.00
Jump to ATM
WLK option chain expiring 2027-04-16, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 48.72% 35.00 0 2 +2New 85.53%
0 0In the money 0New 47.96% 40.00 2 2 0 67.53%
0 0In the money 0New 45.97% 45.00 0 0 0New 57.68%
0 0In the money 0New 45.07% 50.00 5 5 0 45.70%
0 0In the money 0New 44.82% 55.00 139 139 0 42.20%
0 0In the money 0New 44.55% 60.00NEAREST ATM 0 0 0New 44.43%
STOCK PRICE $60.84
2 2 0 41.75% 65.00 1 1In the money 0 42.88%
13 13 0 43.69% 70.00 0 0In the money 0New 42.64%
70 70 0 44.10% 75.00 0 0In the money 0New 43.31%
1 1 0 47.93% 80.00 0 0In the money 0New 42.13%
395 560 +165 46.81% 85.00 0 0In the money 0New 43.99%
0 0 0New 56.53% 90.00 2 2In the money 0 42.59%
0 0 0New 59.86% 95.00 0 0In the money 0New 38.96%
2 2 0 62.72% 100.00 0 0In the money 0New 46.33%
0 0 0New 65.64% 105.00 0 0In the money 0New 51.56%
185 185 0 60.13% 110.00 0 0In the money 0New 42.54%
2 2 0 76.09% 115.00 0 0In the money 0New 47.63%
Dec 17, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$60.84Nearest ATM strike $60.00
Jump to ATM
WLK option chain expiring 2027-12-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 49.50% 35.00 0 0 0New 49.54%
0 0In the money 0New 46.25% 40.00 0 0 0New 47.25%
0 0In the money 0New 45.73% 45.00 2 2 0 45.51%
0 0In the money 0New 44.91% 50.00 0 0 0New 45.10%
0 0In the money 0New 45.04% 55.00 3 3 0 47.29%
0 0In the money 0New 46.14% 60.00NEAREST ATM 141 141 0 44.94%
STOCK PRICE $60.84
2 2 0 45.05% 65.00 1 1In the money 0 44.29%
4 4 0 44.67% 70.00 70 70In the money 0 44.42%
0 0 0New 43.48% 75.00 0 0In the money 0New 44.45%
3 6 +3 44.64% 80.00 1 1In the money 0 43.42%
0 0 0New 43.79% 85.00 0 0In the money 0New 43.56%
70 70 0 43.97% 90.00 0 0In the money 0New 42.66%
0 0 0New 43.01% 95.00 0 0In the money 0New 43.53%
168 168 0 43.74% 100.00 0 0In the money 0New 43.52%
0 0 0New 45.21% 105.00 0 0In the money 0New 42.15%

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