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

SIGI

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $91.08 · 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
138 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$91.08Nearest ATM strike $90.00
Jump to ATM
SIGI 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 105.32% 50.00 0 0 0New 189.82%
0 0In the money 0New 88.69% 55.00 0 0 0New 165.85%
0 0In the money 0New 78.07% 60.00 0 0 0New 74.48%
0 0In the money 0New 63.95% 65.00 0 0 0New 123.29%
0 0In the money 0New 50.88% 70.00 0 0 0New 103.89%
0 0In the money 0New 38.66% 75.00 0 0 0New 85.27%
0 0In the money 0New 41.46% 80.00 4 4 0 67.35%
0 0In the money 0New 31.77% 85.00 0 0 0New 49.67%
6 7In the money +1 26.72% 90.00NEAREST ATM 0 0 0New 35.12%
STOCK PRICE $91.08
1 3 +2 38.57% 95.00 0 0In the money 0New 30.83%
1 1 0 53.55% 100.00 0 0In the money 0New 30.81%
4 4 0 66.35% 105.00 0 0In the money 0New 25.68%
0 0 0New 77.62% 110.00 0 0In the money 0New 33.55%
0 0 0New 87.80% 115.00 0 0In the money 0New 41.05%
0 0 0New 97.11% 120.00 0 0In the money 0New 48.22%
0 0 0New 105.73% 125.00 0 0In the money 0New 55.11%
0 0 0New 113.75% 130.00 0 0In the money 0New 61.72%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$91.08Nearest ATM strike $90.00
Jump to ATM
SIGI option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 93.72% 45.00 0 0 0New 156.24%
0 0In the money 0New 83.12% 50.00 0 0 0New 137.20%
0 0In the money 0New 70.34% 55.00 0 0 0New 119.94%
0 0In the money 0New 58.73% 60.00 1 1 0 104.10%
1 1In the money 0 48.08% 65.00 0 0 0New 89.33%
0 0In the money 0New 38.22% 70.00 0 0 0New 75.38%
0 0In the money 0New 30.84% 75.00 0 0 0New 62.00%
6 6In the money 0 20.39% 80.00 1 1 0 48.90%
0 0In the money 0New 24.74% 85.00 4 4 0 37.06%
2 2In the money 0 21.43% 90.00NEAREST ATM 0 0 0New 29.64%
STOCK PRICE $91.08
0 0 0New 27.33% 95.00 0 0In the money 0New 26.29%
24 24 0 25.59% 100.00 0 0In the money 0New 25.25%
2 2 0 47.26% 105.00 0 0In the money 0New 20.06%
2 2 0 55.37% 110.00 0 0In the money 0New 25.99%
0 0 0New 62.69% 115.00 0 0In the money 0New 31.63%
6 6 0 69.39% 120.00 0 0In the money 0New 37.00%
0 0 0New 75.60% 125.00 0 0In the money 0New 42.11%
1 1 0 81.37% 130.00 0 0In the money 0New 47.02%
Mar 19, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$91.08Nearest ATM strike $90.00
Jump to ATM
SIGI 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 53.61% 55.00 0 0 0New 75.15%
0 0In the money 0New 48.07% 60.00 0 0 0New 65.28%
1 1In the money 0 40.34% 65.00 0 0 0New 56.04%
20 20In the money 0 35.86% 70.00 1 1 0 47.31%
0 0In the money 0New 33.97% 75.00 1 1 0 38.94%
0 0In the money 0New 30.05% 80.00 0 0 0New 31.32%
0 0In the money 0New 29.42% 85.00 2 2 0 27.97%
0 0In the money 0New 27.22% 90.00NEAREST ATM 0 0 0New 25.42%
STOCK PRICE $91.08
18 18 0 25.80% 95.00 0 0In the money 0New 23.91%
23 23 0 24.98% 100.00 0 0In the money 0New 23.93%
10 10 0 29.65% 105.00 0 0In the money 0New 21.78%
0 0 0New 34.60% 110.00 0 0In the money 0New 0.00%
0 0 0New 39.19% 115.00 0 0In the money 0New 0.00%
0 0 0New 43.39% 120.00 0 0In the money 0New 22.08%
0 0 0New 47.27% 125.00 0 0In the money 0New 26.26%
0 0 0New 50.89% 130.00 0 0In the money 0New 30.00%
0 0 0New 54.27% 135.00 0 0In the money 0New 33.50%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$91.08Nearest ATM strike $90.00
Jump to ATM
SIGI option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 55.17% 45.00 0 0 0New 77.88%
0 0In the money 0New 53.38% 50.00 0 0 0New 68.46%
0 0In the money 0New 46.32% 55.00 0 0 0New 59.92%
0 0In the money 0New 42.90% 60.00 0 0 0New 52.07%
0 0In the money 0New 39.66% 65.00 0 0 0New 44.77%
0 0In the money 0New 35.81% 70.00 0 0 0New 37.87%
0 0In the money 0New 33.08% 75.00 0 0 0New 31.79%
0 0In the money 0New 30.60% 80.00 0 0 0New 27.77%
0 0In the money 0New 29.41% 85.00 0 0 0New 26.76%
0 0In the money 0New 28.07% 90.00NEAREST ATM 0 0 0New 25.74%
STOCK PRICE $91.08
0 0 0New 26.89% 95.00 0 0In the money 0New 24.91%
0 0 0New 25.86% 100.00 0 0In the money 0New 23.96%
0 0 0New 25.03% 105.00 0 0In the money 0New 22.86%
0 0 0New 27.12% 110.00 0 0In the money 0New 21.44%
0 0 0New 30.66% 115.00 0 0In the money 0New 18.63%
0 0 0New 33.99% 120.00 0 0In the money 0New 21.90%
0 0 0New 37.07% 125.00 0 0In the money 0New 24.99%

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