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

MWH

Daily option chain

Daily open interest

vs Oct 15, 2026

Saved stock price: $23.35 · 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
70 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$23.35Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-15
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 5In the money +5New 174.96% 12.50 0 0 0New 126.52%
0 0In the money 0New 147.99% 15.00 3 3 0 93.58%
0 0In the money 0New 94.07% 17.50 0 0 0New 73.16%
2 10In the money +8 70.53% 20.00 0 5 +5New 68.15%
7 7In the money 0 68.53% 22.50NEAREST ATM 35 50 +15 67.02%
STOCK PRICE $23.35
1,572 1,674 +102 67.47% 25.00 78 81In the money +3 68.00%
42 47 +5 64.40% 30.00 2 2In the money 0 95.87%
0 0 0New 84.41% 35.00 0 0In the money 0New 127.67%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$23.35Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-15
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 142.06% 12.50 0 0 0New 91.96%
0 0In the money 0New 110.22% 15.00 0 0 0New 68.07%
0 0In the money 0New 95.11% 17.50 0 0 0New 66.87%
0 2In the money +2New 64.90% 20.00 0 0 0New 63.98%
0 0In the money 0New 63.33% 22.50NEAREST ATM 0 0 0New 83.92%
STOCK PRICE $23.35
0 0 0New 62.06% 25.00 0 0In the money 0New 61.23%
0 0 0New 60.58% 30.00 0 0In the money 0New 60.26%
0 0 0New 69.06% 35.00 0 0In the money 0New 94.16%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$23.35Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-15
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 125.75% 12.50 5 5 0 79.04%
1 1In the money 0 78.59% 15.00 1 1 0 62.84%
7 7In the money 0 65.77% 17.50 3 3 0 63.81%
19 19In the money 0 63.12% 20.00 19 19 0 61.68%
35 35In the money 0 62.12% 22.50NEAREST ATM 12 12 0 59.04%
STOCK PRICE $23.35
63 62 -1 60.02% 25.00 993 993In the money 0 58.41%
1,220 1,230 +10 58.32% 30.00 14 14In the money 0 56.85%
43 43 0 57.87% 35.00 4 4In the money 0 0.00%
48 48 0 64.08% 40.00 0 0In the money 0New 94.02%
2 2 0 72.11% 45.00 0 0In the money 0New 107.40%
Apr 16, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$23.35Nearest ATM strike $22.50
Jump to ATM
MWH option chain expiring 2027-04-16, open interest on 2026-10-20 compared with 2026-10-15
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
9 9In the money 0 65.04% 15.00 1 1 0 63.90%
0 0In the money 0New 63.99% 17.50 0 50 +50New 63.20%
1 1In the money 0 62.82% 20.00 27 33 +6 62.56%
32 31In the money -1 61.60% 22.50NEAREST ATM 16 68 +52 60.37%
STOCK PRICE $23.35
1,542 1,542 0 61.38% 25.00 20 20In the money 0 59.88%
18 19 +1 59.27% 30.00 1 1In the money 0 58.07%
371 371 0 59.06% 35.00 0 0In the money 0New 58.18%
0 0 0New 58.14% 40.00 0 0In the money 0New 72.54%
2 4 +2 58.61% 45.00 0 0In the money 0New 77.07%

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