OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:45 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 Some data may be out of date.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

BWIN

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $31.89 · 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
108 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$31.89Nearest ATM strike $30.00
Jump to ATM
BWIN 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 157.77% 15.00 0 0 0New 116.47%
0 0In the money 0New 128.41% 17.50 0 0 0New 94.54%
0 0In the money 0New 102.86% 20.00 0 0 0New 75.41%
0 0In the money 0New 80.05% 22.50 0 0 0New 58.31%
0 0In the money 0New 63.54% 25.00 0 0 0New 47.76%
27 27In the money 0 47.62% 30.00NEAREST ATM 50 50 0 19.33%
STOCK PRICE $31.89
319 319 0 17.94% 35.00 0 0In the money 0New 0.00%
1 1 0 37.95% 40.00 0 0In the money 0New 0.00%
2 2 0 54.13% 45.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$31.89Nearest ATM strike $30.00
Jump to ATM
BWIN 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 403.43% 2.50 0 0 0New 272.78%
0 0In the money 0New 283.60% 5.00 0 0 0New 196.56%
0 0In the money 0New 220.11% 7.50 0 0 0New 378.11%
0 0In the money 0New 168.73% 10.00 4 4 0 124.46%
0 0In the money 0New 137.35% 12.50 0 0 0New 292.86%
0 0In the money 0New 123.42% 15.00 3 3 0 83.28%
0 0In the money 0New 100.54% 17.50 0 0 0New 67.63%
0 0In the money 0New 80.66% 20.00 0 0 0New 53.97%
113 113In the money 0 59.45% 22.50 0 0 0New 46.44%
79 79In the money 0 49.35% 25.00 1 1 0 36.96%
80 80In the money 0 24.77% 30.00NEAREST ATM 0 0 0New 14.06%
STOCK PRICE $31.89
305 305 0 12.60% 35.00 0 0In the money 0New 15.96%
0 0 0New 99.00% 40.00 0 0In the money 0New 38.72%
0 0 0New 120.07% 45.00 0 0In the money 0New 53.96%
Jan 15, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$31.89Nearest ATM strike $30.00
Jump to ATM
BWIN option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
13 13In the money 0 275.10% 2.50 0 0 0New 223.82%
0 0In the money 0New 192.23% 5.00 0 0 0New 161.37%
0 0In the money 0New 146.06% 7.50 0 0 0New 363.28%
0 0In the money 0New 124.87% 10.00 4 4 0 102.30%
0 0In the money 0New 98.20% 12.50 0 0 0New 240.68%
24 24In the money 0 51.51% 15.00 82 82 0 68.58%
1 1In the money 0 55.38% 17.50 2 2 0 55.76%
1 1In the money 0 0.00% 20.00 0 0 0New 49.31%
3 3In the money 0 0.00% 22.50 1 1 0 38.44%
20 20In the money 0 35.06% 25.00 1 1 0 30.71%
57 57In the money 0 39.03% 30.00NEAREST ATM 13 13 0 12.03%
STOCK PRICE $31.89
126 126 0 12.49% 35.00 0 0In the money 0New 0.00%
1 1 0 21.65% 40.00 0 0In the money 0New 0.00%
1 1 0 97.64% 45.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$31.89Nearest ATM strike $30.00
Jump to ATM
BWIN option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 70.19% 15.00 0 0 0New 52.59%
0 0In the money 0New 57.98% 17.50 0 0 0New 42.87%
4 4In the money 0 47.30% 20.00 0 0 0New 38.04%
0 0In the money 0New 37.68% 22.50 0 0 0New 29.81%
24 24In the money 0 30.68% 25.00 1 1 0 24.00%
83 83In the money 0 28.97% 30.00NEAREST ATM 6 10 +4 10.61%
STOCK PRICE $31.89
173 193 +20 8.61% 35.00 0 0In the money 0New 0.00%
6 6 0 15.77% 40.00 0 0In the money 0New 0.00%
4 4 0 23.02% 45.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$31.89Nearest ATM strike $30.00
Jump to ATM
BWIN option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 55.80% 17.50 0 0 0New 74.78%
0 0In the money 0New 46.60% 20.00 0 0 0New 62.13%
0 0In the money 0New 38.15% 22.50 0 0 0New 50.87%
0 0In the money 0New 44.55% 25.00 0 0 0New 40.55%
34 103In the money +69 14.19% 30.00NEAREST ATM 0 10 +10New 9.92%
STOCK PRICE $31.89
5 8 +3 20.28% 35.00 0 0In the money 0New 0.00%
0 0 0New 31.70% 40.00 0 0In the money 0New 0.00%
0 0 0New 41.09% 45.00 0 0In the money 0New 0.00%

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