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

BMO

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $170.45 · 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
282 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$170.45Nearest ATM strike $170.00
Jump to ATM
BMO 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% 65.00 0 0 0New 144.80%
0 0In the money 0New 0.00% 70.00 0 0 0New 118.15%
0 0In the money 0New 0.00% 75.00 0 0 0New 133.52%
0 0In the money 0New 0.00% 80.00 0 0 0New 158.93%
0 0In the money 0New 0.00% 85.00 0 0 0New 147.61%
0 0In the money 0New 0.00% 90.00 8 8 0 112.90%
0 0In the money 0New 0.00% 95.00 0 0 0New 126.81%
0 0In the money 0New 0.00% 100.00 0 0 0New 117.18%
0 0In the money 0New 0.00% 105.00 1 1 0 91.92%
3 3In the money 0 0.00% 110.00 0 0 0New 99.16%
4 4In the money 0 0.00% 115.00 15 15 0 90.67%
0 0In the money 0New 0.00% 120.00 5 5 0 77.18%
6 6In the money 0 68.23% 125.00 9 9 0 63.73%
8 8In the money 0 50.73% 130.00 12 12 0 66.81%
10 10In the money 0 0.00% 135.00 15 15 0 46.82%
13 13In the money 0 37.94% 140.00 27 27 0 51.85%
24 24In the money 0 41.13% 145.00 15 15 0 34.39%
0 0In the money 0New 25.79% 150.00 37 37 0 38.54%
24 24In the money 0 0.00% 155.00 19 19 0 25.04%
76 76In the money 0 18.71% 160.00 41 62 +21 22.38%
132 132In the money 0 23.21% 165.00 24 40 +16 20.50%
238 293In the money +55 20.37% 170.00NEAREST ATM 240 240 0 19.58%
STOCK PRICE $170.45
660 670 +10 19.44% 175.00 607 607In the money 0 19.68%
311 315 +4 25.59% 180.00 250 250In the money 0 20.80%
52 52 0 22.45% 185.00 0 0In the money 0New 20.60%
9 9 0 23.60% 190.00 9 9In the money 0 29.89%
6 8 +2 25.87% 195.00 0 0In the money 0New 30.86%
4 4 0 34.97% 200.00 0 0In the money 0New 0.00%
206 206 0 42.86% 210.00 0 0In the money 0New 39.49%
0 0 0New 62.04% 220.00 0 0In the money 0New 0.00%
0 0 0New 69.73% 230.00 0 0In the money 0New 0.00%
0 0 0New 76.90% 240.00 0 0In the money 0New 58.51%
0 0 0New 83.61% 250.00 0 0In the money 0New 0.00%
0 0 0New 89.93% 260.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$170.45Nearest ATM strike $170.00
Jump to ATM
BMO option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 95.00 0 0 0New 62.44%
0 0In the money 0New 0.00% 100.00 1 1 0 69.50%
0 0In the money 0New 0.00% 105.00 0 0 0New 63.86%
0 0In the money 0New 0.00% 110.00 0 0 0New 58.45%
0 0In the money 0New 0.00% 115.00 0 0 0New 53.26%
0 0In the money 0New 0.00% 120.00 9 9 0 58.80%
5 5In the money 0 48.81% 125.00 7 7 0 46.26%
1 1In the money 0 42.18% 130.00 0 0 0New 43.20%
0 0In the money 0New 0.00% 135.00 10 10 0 44.11%
0 1In the money +1New 0.00% 140.00 11 11 0 30.35%
2 2In the money 0 24.15% 145.00 22 22 0 27.67%
1 1In the money 0 26.18% 150.00 11 12 +1 29.48%
0 0In the money 0New 24.89% 155.00 305 306 +1 27.46%
8 8In the money 0 23.80% 160.00 21 21 0 24.36%
40 40In the money 0 22.43% 165.00 40 40 0 24.94%
263 268In the money +5 21.58% 170.00NEAREST ATM 269 269 0 23.01%
STOCK PRICE $170.45
757 758 +1 23.29% 175.00 751 751In the money 0 22.30%
1,023 1,023 0 23.26% 180.00 1,023 1,023In the money 0 20.14%
228 229 +1 25.19% 185.00 180 180In the money 0 23.38%
430 430 0 27.44% 190.00 0 0In the money 0New 21.91%
1,524 1,524 0 24.36% 195.00 0 0In the money 0New 26.06%
19 19 0 24.77% 200.00 1 1In the money 0 0.00%
25 25 0 36.37% 210.00 0 0In the money 0New 30.64%
0 0 0New 39.00% 220.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$170.45Nearest ATM strike $170.00
Jump to ATM
BMO 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 153.99% 45.00 18 18 0 96.56%
0 0In the money 0New 0.00% 50.00 115 115 0 95.40%
0 0In the money 0New 0.00% 55.00 3 3 0 95.28%
0 0In the money 0New 0.00% 60.00 21 21 0 126.42%
0 0In the money 0New 0.00% 65.00 24 24 0 117.52%
1 1In the money 0 0.00% 70.00 123 123 0 79.85%
0 0In the money 0New 0.00% 75.00 4 4 0 101.68%
0 0In the money 0New 90.56% 80.00 3 3 0 94.56%
0 0In the money 0New 0.00% 85.00 2 2 0 72.64%
5 5In the money 0 0.00% 90.00 24 24 0 81.55%
86 86In the money 0 0.00% 95.00 39 39 0 75.57%
73 73In the money 0 0.00% 100.00 77 77 0 69.88%
96 96In the money 0 0.00% 105.00 406 406 0 64.44%
47 35In the money -12 0.00% 110.00 279 279 0 48.24%
55 55In the money 0 46.98% 115.00 314 314 0 46.74%
156 156In the money 0 40.84% 120.00 538 538 0 49.95%
227 227In the money 0 27.06% 125.00 134 134 0 45.47%
39 39In the money 0 29.89% 130.00 580 580 0 41.52%
63 63In the money 0 31.04% 135.00 16 16 0 37.74%
37 37In the money 0 29.79% 140.00 9 9 0 33.91%
18 18In the money 0 28.54% 145.00 844 844 0 30.90%
51 51In the money 0 26.89% 150.00 68 68 0 28.18%
53 53In the money 0 25.30% 155.00 47 47 0 23.86%
124 124In the money 0 23.50% 160.00 253 253 0 24.54%
48 48In the money 0 22.76% 165.00 89 89 0 22.30%
78 78In the money 0 22.08% 170.00NEAREST ATM 92 85 -7 22.28%
STOCK PRICE $170.45
93 107 +14 21.00% 175.00 89 89In the money 0 21.46%
81 81 0 20.92% 180.00 108 108In the money 0 20.70%
238 238 0 21.60% 185.00 48 48In the money 0 20.31%
167 167 0 23.57% 190.00 27 27In the money 0 20.22%
87 107 +20 25.88% 195.00 9 9In the money 0 22.60%
60 60 0 27.63% 200.00 41 41In the money 0 23.43%
34 34 0 25.96% 210.00 0 0In the money 0New 0.00%
2 2 0 33.26% 220.00 0 0In the money 0New 0.00%
1 1 0 33.09% 230.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$170.45Nearest ATM strike $170.00
Jump to ATM
BMO option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 35.90% 115.00 0 0 0New 33.49%
0 0In the money 0New 31.68% 120.00 1 1 0 37.00%
0 0In the money 0New 31.40% 125.00 5 5 0 35.33%
37 37In the money 0 31.72% 130.00 5 5 0 33.18%
28 28In the money 0 29.44% 135.00 21 21 0 31.12%
70 70In the money 0 28.25% 140.00 7 7 0 28.66%
4 0In the money -4 27.34% 145.00 18 18 0 25.35%
20 20In the money 0 26.30% 150.00 1 1 0 26.35%
12 12In the money 0 25.20% 155.00 25 25 0 25.26%
19 19In the money 0 24.36% 160.00 85 85 0 24.21%
8 8In the money 0 23.11% 165.00 85 85 0 23.38%
28 28In the money 0 22.44% 170.00NEAREST ATM 11 11 0 22.03%
STOCK PRICE $170.45
22 22 0 22.52% 175.00 15 15In the money 0 21.64%
19 19 0 21.54% 180.00 0 0In the money 0New 20.97%
7 9 +2 21.28% 185.00 2 2In the money 0 20.11%
103 103 0 21.12% 190.00 0 0In the money 0New 19.82%
78 78 0 21.84% 195.00 7 7In the money 0 20.45%
12 12 0 22.74% 200.00 1 1In the money 0 20.18%
7 7 0 25.40% 210.00 0 0In the money 0New 0.00%
13 13 0 28.10% 220.00 0 0In the money 0New 0.00%
0 0 0New 30.72% 230.00 0 0In the money 0New 0.00%
0 0 0New 34.29% 240.00 0 0In the money 0New 0.00%
10 10 0 36.41% 250.00 0 0In the money 0New 0.00%
0 0 0New 40.00% 260.00 0 0In the money 0New 35.39%
0 0 0New 36.91% 270.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$170.45Nearest ATM strike $170.00
Jump to ATM
BMO option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 5In the money +5New 33.01% 110.00 0 0 0New 38.00%
0 0In the money 0New 32.12% 115.00 0 0 0New 35.48%
0 0In the money 0New 30.36% 120.00 0 0 0New 33.24%
0 0In the money 0New 29.01% 125.00 0 13 +13New 31.20%
60 60In the money 0 28.99% 130.00 0 0 0New 29.27%
0 0In the money 0New 27.72% 135.00 0 0 0New 27.88%
0 0In the money 0New 26.80% 140.00 0 0 0New 26.86%
0 4In the money +4New 26.34% 145.00 0 0 0New 26.24%
0 0In the money 0New 25.11% 150.00 0 0 0New 25.14%
0 0In the money 0New 24.53% 155.00 0 0 0New 24.55%
0 0In the money 0New 24.18% 160.00 0 0 0New 23.86%
0 8In the money +8New 23.68% 165.00 0 0 0New 23.43%
0 0In the money 0New 23.18% 170.00NEAREST ATM 0 0 0New 22.81%
STOCK PRICE $170.45
0 0 0New 22.44% 175.00 0 0In the money 0New 22.25%
0 0 0New 21.79% 180.00 0 0In the money 0New 21.47%
0 0 0New 20.84% 185.00 0 0In the money 0New 20.59%
0 0 0New 20.57% 190.00 0 0In the money 0New 19.91%
0 0 0New 20.09% 195.00 0 0In the money 0New 19.60%
0 0 0New 19.60% 200.00 0 0In the money 0New 19.20%
0 0 0New 21.89% 210.00 0 0In the money 0New 21.09%
0 0 0New 23.74% 220.00 0 0In the money 0New 0.00%
0 0 0New 26.17% 230.00 0 0In the money 0New 0.00%
0 0 0New 26.29% 240.00 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