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

BRO

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $72.88 · 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
120 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$72.88Nearest ATM strike $75.00
Jump to ATM
BRO option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
11 11In the money 0 146.84% 35.00 0 0 0New 194.30%
10 10In the money 0 122.50% 40.00 0 0 0New 164.14%
1 1In the money 0 104.90% 45.00 0 0 0New 137.41%
7 7In the money 0 93.01% 50.00 2 2 0 113.20%
1,735 1,735In the money 0 78.93% 55.00 81 81 0 79.27%
6 6In the money 0 60.94% 60.00 23 23 0 42.83%
145 145In the money 0 48.92% 65.00 29 29 0 53.44%
1,183 1,183In the money 0 42.60% 70.00 8 8 0 30.60%
STOCK PRICE $72.88
393 394 +1 43.38% 75.00NEAREST ATM 0 0In the money 0New 25.91%
16 28 +12 37.49% 80.00 0 0In the money 0New 0.00%
0 0 0New 36.88% 85.00 0 0In the money 0New 0.00%
0 0 0New 52.40% 90.00 0 0In the money 0New 0.00%
0 0 0New 81.04% 95.00 0 0In the money 0New 0.00%
0 0 0New 91.27% 100.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$72.88Nearest ATM strike $75.00
Jump to ATM
BRO option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 119.75% 30.00 10 10 0 164.10%
2 2In the money 0 99.09% 35.00 9 9 0 139.22%
0 0In the money 0New 95.42% 40.00 24 24 0 100.56%
18 18In the money 0 78.10% 45.00 21 21 0 99.98%
10 10In the money 0 71.66% 50.00 68 68 0 54.80%
67 67In the money 0 58.59% 55.00 321 319 -2 55.71%
66 65In the money -1 50.84% 60.00 57 55 -2 42.24%
60 59In the money -1 40.76% 65.00 58 57 -1 31.77%
257 257In the money 0 37.27% 70.00 24 24 0 32.41%
STOCK PRICE $72.88
271 570 +299 31.48% 75.00NEAREST ATM 42 42In the money 0 28.27%
91 91 0 28.70% 80.00 2 2In the money 0 24.59%
41 41 0 43.74% 85.00 0 0In the money 0New 0.00%
14 14 0 48.67% 90.00 0 0In the money 0New 0.00%
2 2 0 38.24% 95.00 0 0In the money 0New 0.00%
5 5 0 63.97% 100.00 0 0In the money 0New 0.00%
0 0 0New 70.65% 105.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$72.88Nearest ATM strike $75.00
Jump to ATM
BRO option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1,011 1,011In the money 0 55.19% 35.00 0 0 0New 72.76%
4 4In the money 0 49.48% 40.00 5 5 0 75.29%
124 117In the money -7 50.39% 45.00 4 4 0 64.07%
18 15In the money -3 44.30% 50.00 12 12 0 50.14%
39 39In the money 0 41.57% 55.00 25 25 0 46.17%
45 43In the money -2 39.40% 60.00 34 32 -2 35.36%
32 32In the money 0 34.79% 65.00 36 35 -1 35.61%
42 41In the money -1 33.27% 70.00 18 26 +8 32.43%
STOCK PRICE $72.88
496 494 -2 31.52% 75.00NEAREST ATM 10 11In the money +1 28.56%
52 53 +1 29.65% 80.00 4 4In the money 0 27.75%
21 21 0 30.39% 85.00 0 0In the money 0New 28.01%
20 20 0 33.96% 90.00 0 0In the money 0New 29.56%
1 1 0 33.22% 95.00 0 2In the money +2New 29.11%
1 1 0 42.02% 100.00 0 0In the money 0New 0.00%
1 1 0 45.66% 105.00 0 0In the money 0New 35.54%
Jun 17, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$72.88Nearest ATM strike $75.00
Jump to ATM
BRO option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 47.51% 35.00 0 0 0New 53.35%
0 104In the money +104New 51.30% 40.00 0 0 0New 62.50%
0 4In the money +4New 46.76% 45.00 0 0 0New 53.94%
0 5In the money +5New 42.71% 50.00 0 2 +2New 43.31%
3 56In the money +53 40.73% 55.00 0 0 0New 40.54%
0 4In the money +4New 36.84% 60.00 0 1 +1New 35.76%
1 1In the money 0 35.14% 65.00 0 1 +1New 33.55%
48 50In the money +2 33.93% 70.00 0 0 0New 31.74%
STOCK PRICE $72.88
1 2 +1 33.20% 75.00NEAREST ATM 0 0In the money 0New 33.15%
0 1 +1New 30.91% 80.00 0 0In the money 0New 30.17%
0 1 +1New 30.08% 85.00 0 0In the money 0New 29.13%
0 4 +4New 29.73% 90.00 0 0In the money 0New 28.02%
41 43 +2 28.86% 95.00 0 0In the money 0New 26.12%
0 0 0New 33.02% 100.00 0 0In the money 0New 0.00%
0 0 0New 35.23% 105.00 0 0In the money 0New 0.00%

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