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

MRSH

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $196.81 · 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
340 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 125.00 0 0 0New 104.55%
0 0In the money 0New 0.00% 130.00 0 1 +1New 97.03%
0 0In the money 0New 0.00% 135.00 0 0 0New 89.74%
0 0In the money 0New 0.00% 140.00 4 5 +1 59.26%
0 0In the money 0New 44.44% 145.00 0 0 0New 76.17%
0 0In the money 0New 59.93% 150.00 4 6 +2 51.59%
0 0In the money 0New 56.42% 155.00 14 14 0 52.01%
1 1In the money 0 50.13% 160.00 48 48 0 56.97%
1 1In the money 0 46.12% 165.00 127 127 0 40.79%
13 13In the money 0 40.52% 170.00 31 31 0 42.23%
64 63In the money -1 38.84% 175.00 33 34 +1 39.40%
106 94In the money -12 34.60% 180.00 45 44 -1 28.41%
153 133In the money -20 30.27% 185.00 1,358 240 -1,118 27.00%
252 263In the money +11 27.89% 190.00 1 1,354 +1,353 26.50%
57 57In the money 0 26.24% 195.00NEAREST ATM 6 16 +10 23.56%
STOCK PRICE $196.81
251 256 +5 23.95% 200.00 5 5In the money 0 20.41%
16 21 +5 25.95% 210.00 0 0In the money 0New 14.14%
0 0 0New 33.73% 220.00 0 0In the money 0New 0.00%
0 0 0New 41.52% 230.00 0 0In the money 0New 0.00%
0 0 0New 36.17% 240.00 0 0In the money 0New 0.00%
0 0 0New 56.98% 250.00 0 0In the money 0New 0.00%
0 0 0New 63.98% 260.00 0 0In the money 0New 0.00%
0 0 0New 74.73% 270.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 125.00 0 0 0New 74.52%
0 0In the money 0New 0.00% 130.00 0 0 0New 69.53%
0 0In the money 0New 0.00% 135.00 0 0 0New 64.35%
0 0In the money 0New 37.83% 140.00 0 0 0New 59.62%
0 0In the money 0New 31.88% 145.00 0 0 0New 54.98%
0 0In the money 0New 44.78% 150.00 0 0 0New 50.43%
0 0In the money 0New 41.24% 155.00 0 0 0New 39.06%
0 0In the money 0New 38.64% 160.00 0 0 0New 41.50%
0 0In the money 0New 34.85% 165.00 1 1 0 31.92%
0 0In the money 0New 31.37% 170.00 1 1 0 33.40%
0 0In the money 0New 30.57% 175.00 1 1 0 30.60%
0 0In the money 0New 27.66% 180.00 22 22 0 28.33%
5 5In the money 0 27.20% 185.00 14 15 +1 26.89%
14 17In the money +3 26.24% 190.00 15 24 +9 25.59%
30 39In the money +9 25.79% 195.00NEAREST ATM 13 13 0 23.50%
STOCK PRICE $196.81
9 36 +27 24.44% 200.00 0 0In the money 0New 21.26%
14 21 +7 23.40% 210.00 0 0In the money 0New 18.84%
0 0 0New 25.30% 220.00 0 0In the money 0New 0.00%
0 0 0New 25.18% 230.00 0 0In the money 0New 0.00%
0 0 0New 32.03% 240.00 0 0In the money 0New 0.00%
0 0 0New 40.35% 250.00 0 0In the money 0New 0.00%
0 0 0New 34.29% 260.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 85.00 2 2 0 103.25%
1 1In the money 0 0.00% 90.00 1 1 0 84.77%
5 5In the money 0 0.00% 95.00 0 0 0New 91.16%
4 4In the money 0 0.00% 100.00 3 3 0 85.59%
4 4In the money 0 0.00% 105.00 18 18 0 55.70%
2 2In the money 0 0.00% 110.00 1 1 0 75.57%
2 2In the money 0 0.00% 115.00 1 1 0 70.70%
1 1In the money 0 0.00% 120.00 15 11 -4 66.33%
0 0In the money 0New 0.00% 125.00 52 52 0 62.10%
8 8In the money 0 0.00% 130.00 55 55 0 57.72%
3 3In the money 0 0.00% 135.00 63 63 0 44.87%
4 4In the money 0 39.20% 140.00 33 33 0 49.84%
51 51In the money 0 38.86% 145.00 83 83 0 46.20%
4 4In the money 0 33.98% 150.00 146 146 0 42.44%
5 2In the money -3 27.51% 155.00 26 26 0 39.30%
15 15In the money 0 30.06% 160.00 94 94 0 35.92%
2 2In the money 0 29.42% 165.00 39 45 +6 32.69%
240 240In the money 0 28.57% 170.00 280 282 +2 27.07%
110 110In the money 0 27.69% 175.00 160 160 0 27.03%
74 74In the money 0 26.43% 180.00 152 153 +1 25.02%
366 366In the money 0 25.14% 185.00 31 32 +1 24.09%
102 102In the money 0 23.95% 190.00 24 32 +8 23.48%
236 236In the money 0 23.35% 195.00NEAREST ATM 8 11 +3 22.86%
STOCK PRICE $196.81
857 979 +122 23.37% 200.00 14 14In the money 0 22.48%
435 561 +126 21.88% 210.00 0 0In the money 0New 20.39%
235 270 +35 20.79% 220.00 0 0In the money 0New 0.00%
12 91 +79 21.46% 230.00 0 0In the money 0New 0.00%
39 39 0 21.42% 240.00 0 0In the money 0New 0.00%
8 8 0 32.15% 250.00 0 0In the money 0New 0.00%
12 12 0 29.34% 260.00 0 0In the money 0New 0.00%
1 1 0 32.69% 270.00 0 0In the money 0New 0.00%
1 1 0 35.86% 280.00 0 0In the money 0New 0.00%
5 5 0 40.38% 290.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 90.00 4 4 0 64.31%
0 0In the money 0New 0.00% 95.00 2 2 0 70.70%
0 0In the money 0New 0.00% 100.00 0 0 0New 66.65%
1 1In the money 0 0.00% 105.00 1 1 0 62.55%
0 0In the money 0New 34.82% 110.00 2 2 0 58.37%
5 5In the money 0 44.70% 115.00 1 1 0 55.10%
0 0In the money 0New 49.16% 120.00 11 11 0 51.70%
0 0In the money 0New 43.46% 125.00 3 3 0 48.42%
2 2In the money 0 40.96% 130.00 0 0 0New 45.22%
33 33In the money 0 40.15% 135.00 2 2 0 37.64%
3 3In the money 0 37.86% 140.00 20 20 0 39.45%
4 4In the money 0 34.86% 145.00 28 28 0 37.80%
9 8In the money -1 35.14% 150.00 117 118 +1 36.17%
37 37In the money 0 32.06% 155.00 8 8 0 33.91%
8 8In the money 0 30.39% 160.00 10 10 0 31.25%
2 2In the money 0 29.66% 165.00 29 29 0 30.05%
16 8In the money -8 29.24% 170.00 27 27 0 29.22%
1 1In the money 0 27.47% 175.00 27 27 0 28.01%
31 31In the money 0 27.35% 180.00 41 41 0 26.98%
39 39In the money 0 26.40% 185.00 17 17 0 26.06%
50 50In the money 0 25.82% 190.00 4 4 0 25.16%
70 70In the money 0 24.68% 195.00NEAREST ATM 22 22 0 24.21%
STOCK PRICE $196.81
38 39 +1 24.40% 200.00 1 2In the money +1 23.86%
37 37 0 23.47% 210.00 3 3In the money 0 21.71%
55 58 +3 22.74% 220.00 0 0In the money 0New 21.18%
7 7 0 22.83% 230.00 0 0In the money 0New 0.00%
6 6 0 24.18% 240.00 0 0In the money 0New 0.00%
76 76 0 22.23% 250.00 0 0In the money 0New 0.00%
2 2 0 22.13% 260.00 0 0In the money 0New 0.00%
0 0 0New 25.68% 270.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 105.00 0 0 0New 49.78%
0 0In the money 0New 0.00% 110.00 0 0 0New 52.81%
0 0In the money 0New 31.70% 115.00 0 0 0New 50.52%
0 0In the money 0New 39.62% 120.00 1 1 0 47.60%
0 0In the money 0New 41.34% 125.00 1 1 0 44.76%
0 0In the money 0New 38.81% 130.00 2 2 0 41.99%
0 0In the money 0New 36.32% 135.00 3 3 0 37.41%
2 2In the money 0 35.32% 140.00 1 1 0 37.88%
0 0In the money 0New 33.69% 145.00 0 0 0New 34.50%
0 0In the money 0New 33.44% 150.00 0 0 0New 32.71%
0 0In the money 0New 31.83% 155.00 20 20 0 30.04%
0 0In the money 0New 30.22% 160.00 0 0 0New 29.90%
0 0In the money 0New 29.45% 165.00 1 1 0 29.38%
0 0In the money 0New 28.27% 170.00 5 5 0 28.06%
0 0In the money 0New 27.82% 175.00 3 3 0 27.41%
10 10In the money 0 26.57% 180.00 0 0 0New 26.55%
0 0In the money 0New 25.82% 185.00 20 26 +6 25.49%
6 6In the money 0 24.92% 190.00 0 0 0New 24.00%
32 32In the money 0 24.62% 195.00NEAREST ATM 0 0 0New 23.79%
STOCK PRICE $196.81
3 3 0 24.44% 200.00 0 0In the money 0New 23.48%
2 2 0 22.95% 210.00 0 4In the money +4New 21.90%
39 39 0 22.84% 220.00 0 0In the money 0New 21.32%
9 12 +3 22.44% 230.00 0 0In the money 0New 19.20%
7 7 0 22.76% 240.00 0 0In the money 0New 0.00%
6 6 0 21.34% 250.00 0 0In the money 0New 0.00%
2 2 0 21.36% 260.00 0 0In the money 0New 0.00%
0 0 0New 23.99% 270.00 0 0In the money 0New 0.00%
0 0 0New 29.51% 280.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$196.81Nearest ATM strike $195.00
Jump to ATM
MRSH option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 80.00 5 5 0 50.82%
0 0In the money 0New 25.09% 85.00 2 2 0 47.68%
0 0In the money 0New 33.31% 90.00 5 5 0 45.08%
0 0In the money 0New 34.52% 95.00 1 1 0 42.46%
3 3In the money 0 34.64% 100.00 2 2 0 40.12%
0 0In the money 0New 34.25% 105.00 1 1 0 37.88%
0 0In the money 0New 31.78% 110.00 1 1 0 35.88%
0 0In the money 0New 31.18% 115.00 0 0 0New 33.81%
0 1In the money +1New 33.10% 120.00 6 6 0 32.17%
0 0In the money 0New 30.77% 125.00 1 1 0 30.55%
5 5In the money 0 31.27% 130.00 28 28 0 28.94%
3 3In the money 0 28.14% 135.00 9 9 0 27.80%
41 41In the money 0 29.16% 140.00 2 2 0 27.38%
2 2In the money 0 28.96% 145.00 45 45 0 27.16%
31 31In the money 0 27.94% 150.00 80 80 0 27.71%
10 10In the money 0 27.88% 155.00 34 34 0 26.68%
3 3In the money 0 27.09% 160.00 43 43 0 26.89%
21 21In the money 0 26.69% 165.00 89 89 0 26.32%
61 61In the money 0 26.97% 170.00 21 21 0 26.27%
15 15In the money 0 26.09% 175.00 54 54 0 25.90%
25 25In the money 0 26.12% 180.00 36 36 0 25.60%
41 41In the money 0 24.80% 185.00 17 17 0 25.01%
127 127In the money 0 25.42% 190.00 4 4 0 25.56%
13 13In the money 0 24.98% 195.00NEAREST ATM 1 1 0 24.42%
STOCK PRICE $196.81
67 67 0 24.65% 200.00 38 38In the money 0 24.54%
79 79 0 23.98% 210.00 10 10In the money 0 23.65%
51 51 0 23.56% 220.00 2 2In the money 0 23.12%
74 74 0 22.33% 230.00 0 0In the money 0New 22.16%
63 63 0 22.44% 240.00 0 0In the money 0New 21.67%
2 2 0 21.96% 250.00 0 0In the money 0New 0.00%
4 4 0 21.02% 260.00 0 0In the money 0New 0.00%
0 0 0New 20.34% 270.00 0 0In the money 0New 0.00%
1 1 0 20.33% 280.00 0 0In the money 0New 0.00%
1 1 0 20.73% 290.00 0 0In the money 0New 0.00%

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