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 Some data may be out of date.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

MWH

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $21.53 · 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
70 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$21.53Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 156.63% 12.50 0 0 0New 223.72%
0 0In the money 0New 83.58% 15.00 3 3 0 89.30%
0 0In the money 0New 71.45% 17.50 0 56 +56New 75.07%
10 10In the money 0 71.20% 20.00 5 6 +1 71.44%
STOCK PRICE $21.53
7 8 +1 68.94% 22.50NEAREST ATM 50 52In the money +2 70.46%
1,674 1,774 +100 67.48% 25.00 81 81In the money 0 70.78%
47 50 +3 66.64% 30.00 2 2In the money 0 92.29%
0 2 +2New 98.76% 35.00 0 0In the money 0New 151.24%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$21.53Nearest ATM strike $22.50
Jump to ATM
MWH 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 121.55% 12.50 0 0 0New 144.97%
0 0In the money 0New 88.22% 15.00 0 69 +69New 73.05%
0 0In the money 0New 64.09% 17.50 0 0 0New 67.52%
2 2In the money 0 64.34% 20.00 0 1 +1New 65.61%
STOCK PRICE $21.53
0 0 0New 63.21% 22.50NEAREST ATM 0 3In the money +3New 64.69%
0 32 +32New 62.30% 25.00 0 0In the money 0New 62.46%
0 0 0New 61.37% 30.00 0 0In the money 0New 102.45%
0 0 0New 79.03% 35.00 0 0In the money 0New 113.06%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$21.53Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 109.52% 12.50 5 5 0 76.40%
1 1In the money 0 64.46% 15.00 1 1 0 69.12%
7 7In the money 0 61.88% 17.50 3 3 0 64.74%
19 19In the money 0 60.96% 20.00 19 20 +1 62.35%
STOCK PRICE $21.53
35 35 0 60.71% 22.50NEAREST ATM 12 12In the money 0 62.36%
62 62 0 59.63% 25.00 993 989In the money -4 60.30%
1,230 1,242 +12 58.78% 30.00 14 13In the money -1 62.44%
43 43 0 59.17% 35.00 4 4In the money 0 0.00%
48 49 +1 69.08% 40.00 0 0In the money 0New 91.14%
2 2 0 79.20% 45.00 0 0In the money 0New 103.83%
Apr 16, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$21.53Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
9 9In the money 0 64.08% 15.00 1 1 0 64.73%
0 0In the money 0New 61.88% 17.50 50 50 0 62.83%
1 1In the money 0 61.35% 20.00 33 47 +14 61.97%
STOCK PRICE $21.53
31 31 0 61.20% 22.50NEAREST ATM 68 68In the money 0 61.48%
1,542 1,545 +3 59.89% 25.00 20 20In the money 0 61.00%
19 18 -1 58.89% 30.00 1 17In the money +16 59.99%
371 371 0 59.76% 35.00 0 0In the money 0New 59.75%
0 0 0New 58.24% 40.00 0 0In the money 0New 78.51%
4 4 0 86.15% 45.00 0 0In the money 0New 88.51%

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