OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 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 Some data may be out of date.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

CINF

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $176.79 · 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
200 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$176.79Nearest ATM strike $175.00
Jump to ATM
CINF 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% 95.00 0 0 0New 116.80%
0 0In the money 0New 0.00% 100.00 0 0 0New 108.27%
0 0In the money 0New 0.00% 105.00 2 2 0 101.10%
0 0In the money 0New 0.00% 110.00 4 4 0 93.24%
0 0In the money 0New 0.00% 115.00 9 9 0 83.04%
32 32In the money 0 0.00% 120.00 0 0 0New 75.95%
1 1In the money 0 0.00% 125.00 1 1 0 69.11%
1 1In the money 0 0.00% 130.00 17 17 0 62.48%
0 0In the money 0New 0.00% 135.00 18 18 0 56.04%
6 6In the money 0 0.00% 140.00 5 5 0 49.75%
4 4In the money 0 32.54% 145.00 10 10 0 44.16%
9 9In the money 0 34.55% 150.00 218 218 0 39.92%
11 11In the money 0 34.12% 155.00 41 40 -1 33.27%
20 20In the money 0 30.11% 160.00 31 31 0 30.52%
77 77In the money 0 29.44% 165.00 47 47 0 28.19%
575 574In the money -1 28.47% 170.00 10 9 -1 28.14%
277 269In the money -8 26.57% 175.00NEAREST ATM 210 211 +1 27.02%
STOCK PRICE $176.79
114 116 +2 25.81% 180.00 142 142In the money 0 26.04%
227 227 0 24.85% 185.00 0 0In the money 0New 25.71%
176 187 +11 23.45% 190.00 0 0In the money 0New 23.99%
114 114 0 27.25% 195.00 0 0In the money 0New 0.00%
617 617 0 30.59% 200.00 0 0In the money 0New 0.00%
124 124 0 35.91% 210.00 0 0In the money 0New 40.10%
5 5 0 43.61% 220.00 0 0In the money 0New 0.00%
1 1 0 50.73% 230.00 0 0In the money 0New 0.00%
1 1 0 57.35% 240.00 0 0In the money 0New 0.00%
1 1 0 63.57% 250.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$176.79Nearest ATM strike $175.00
Jump to ATM
CINF 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% 100.00 5 5 0 62.62%
0 0In the money 0New 0.00% 105.00 1 1 0 69.84%
0 0In the money 0New 0.00% 110.00 0 0 0New 64.41%
0 0In the money 0New 0.00% 115.00 2 2 0 59.20%
5 5In the money 0 0.00% 120.00 0 0 0New 54.18%
1 1In the money 0 0.00% 125.00 0 0 0New 49.32%
1 1In the money 0 39.79% 130.00 3 3 0 44.63%
8 8In the money 0 37.39% 135.00 2 2 0 45.37%
0 0In the money 0New 36.40% 140.00 209 209 0 40.80%
8 8In the money 0 33.64% 145.00 6 6 0 36.55%
56 56In the money 0 28.69% 150.00 34 34 0 30.15%
3 3In the money 0 28.30% 155.00 6 6 0 28.74%
13 13In the money 0 26.67% 160.00 6 6 0 25.71%
1 1In the money 0 25.68% 165.00 4 4 0 25.54%
435 420In the money -15 25.86% 170.00 8 8 0 24.84%
113 113In the money 0 23.31% 175.00NEAREST ATM 7 8 +1 24.52%
STOCK PRICE $176.79
245 245 0 24.16% 180.00 14 7In the money -7 23.58%
575 576 +1 23.04% 185.00 12 12In the money 0 22.70%
86 185 +99 21.84% 190.00 0 0In the money 0New 21.81%
79 74 -5 20.90% 195.00 0 0In the money 0New 24.57%
141 134 -7 21.72% 200.00 0 0In the money 0New 21.71%
2 2 0 21.32% 210.00 0 0In the money 0New 29.33%
0 0 0New 30.59% 220.00 0 0In the money 0New 30.89%
0 0 0New 35.64% 230.00 0 0In the money 0New 0.00%
0 0 0New 40.34% 240.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$176.79Nearest ATM strike $175.00
Jump to ATM
CINF option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 37.98% 115.00 0 0 0New 42.60%
1 1In the money 0 36.25% 120.00 0 0 0New 39.62%
0 0In the money 0New 33.74% 125.00 0 0 0New 37.34%
4 4In the money 0 30.71% 130.00 1 1 0 34.76%
44 44In the money 0 29.91% 135.00 201 201 0 31.44%
9 9In the money 0 28.55% 140.00 11 11 0 28.67%
0 0In the money 0New 27.36% 145.00 2 2 0 27.89%
1 1In the money 0 26.80% 150.00 2 2 0 26.93%
12 12In the money 0 25.57% 155.00 1 1 0 26.99%
0 0In the money 0New 24.93% 160.00 1 1 0 24.92%
7 7In the money 0 24.69% 165.00 99 99 0 25.14%
3 3In the money 0 23.66% 170.00 4 2 -2 24.39%
87 87In the money 0 23.21% 175.00NEAREST ATM 46 46 0 24.04%
STOCK PRICE $176.79
30 31 +1 22.97% 180.00 2 2In the money 0 23.50%
51 51 0 22.80% 185.00 0 1In the money +1New 22.88%
237 237 0 22.03% 190.00 0 0In the money 0New 22.63%
34 34 0 21.20% 195.00 0 0In the money 0New 22.35%
58 61 +3 20.87% 200.00 0 0In the money 0New 22.81%
64 64 0 21.37% 210.00 0 0In the money 0New 24.25%
1 1 0 22.53% 220.00 0 0In the money 0New 0.00%
1 1 0 24.94% 230.00 0 0In the money 0New 0.00%
0 0 0New 25.62% 240.00 0 0In the money 0New 0.00%
0 0 0New 27.31% 250.00 0 0In the money 0New 0.00%
0 0 0New 29.89% 260.00 0 0In the money 0New 0.00%
0 0 0New 40.51% 270.00 0 0In the money 0New 39.81%
Jun 17, 2027EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$176.79Nearest ATM strike $175.00
Jump to ATM
CINF 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 34.29% 110.00 0 0 0New 35.83%
0 0In the money 0New 32.59% 115.00 0 0 0New 35.74%
0 0In the money 0New 31.61% 120.00 0 0 0New 33.41%
0 0In the money 0New 30.33% 125.00 0 0 0New 32.28%
0 0In the money 0New 29.10% 130.00 1 1 0 29.34%
0 0In the money 0New 27.89% 135.00 0 0 0New 28.17%
0 0In the money 0New 26.63% 140.00 0 0 0New 27.33%
0 0In the money 0New 26.17% 145.00 0 0 0New 27.10%
0 0In the money 0New 25.69% 150.00 0 0 0New 25.42%
0 0In the money 0New 25.01% 155.00 0 15 +15New 24.94%
0 0In the money 0New 24.48% 160.00 0 1 +1New 24.71%
0 0In the money 0New 23.92% 165.00 0 0 0New 24.82%
1 1In the money 0 24.15% 170.00 0 1 +1New 23.50%
0 0In the money 0New 23.92% 175.00NEAREST ATM 0 0 0New 23.76%
STOCK PRICE $176.79
0 9 +9New 23.29% 180.00 0 0In the money 0New 23.72%
0 15 +15New 23.33% 185.00 0 0In the money 0New 23.32%
11 12 +1 23.25% 190.00 0 0In the money 0New 23.01%
0 0 0New 22.59% 195.00 18 18In the money 0 22.79%
0 0 0New 22.39% 200.00 0 0In the money 0New 22.04%
0 0 0New 22.07% 210.00 0 0In the money 0New 22.68%
0 0 0New 21.62% 220.00 0 0In the money 0New 23.60%
0 0 0New 22.45% 230.00 0 0In the money 0New 25.45%
0 0 0New 23.17% 240.00 0 0In the money 0New 28.21%

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