OITracker Cboe delayed data
OI update signal: Not confirmed 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 Some data may be out of date.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

IESC

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $235.62 · 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
484 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION80 contracts / 40 strikes
SAVED STOCK PRICE$235.62Nearest ATM strike $240.00
Jump to ATM
IESC 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 83.56% 165.00 0 0 0New 97.38%
0 0In the money 0New 79.02% 170.00 0 0 0New 91.10%
0 0In the money 0New 82.17% 175.00 0 0 0New 84.95%
0 16In the money +16New 80.69% 180.00 0 0 0New 94.68%
0 0In the money 0New 83.85% 185.00 2 2 0 92.19%
0 0In the money 0New 83.67% 190.00 12 15 +3 93.92%
0 0In the money 0New 83.78% 195.00 0 0 0New 94.23%
0 0In the money 0New 83.54% 200.00 14 38 +24 90.47%
0 0In the money 0New 76.65% 210.00 157 168 +11 87.82%
0 0In the money 0New 83.60% 220.00 32 34 +2 85.50%
0 0In the money 0New 86.79% 230.00 272 272 0 83.99%
STOCK PRICE $235.62
0 3 +3New 78.28% 240.00NEAREST ATM 46 46In the money 0 87.34%
26 29 +3 77.69% 250.00 35 36In the money +1 82.78%
5 70 +65 91.76% 260.00 81 64In the money -17 85.93%
2 3 +1 82.27% 270.00 16 16In the money 0 78.94%
4 37 +33 87.93% 280.00 63 66In the money +3 82.52%
6 12 +6 76.81% 290.00 8 8In the money 0 87.02%
12 19 +7 81.49% 300.00 20 20In the money 0 78.46%
10 11 +1 76.72% 310.00 3 3In the money 0 79.58%
5 68 +63 99.54% 320.00 0 0In the money 0New 90.12%
2 8 +6 75.09% 330.00 3 3In the money 0 91.79%
1 24 +23 95.51% 340.00 1 1In the money 0 76.34%
12 38 +26 95.78% 350.00 1 1In the money 0 0.00%
4 6 +2 89.86% 360.00 0 0In the money 0New 0.00%
4 4 0 94.02% 370.00 0 0In the money 0New 0.00%
2 2 0 106.12% 380.00 0 0In the money 0New 99.22%
1 1 0 110.42% 390.00 0 0In the money 0New 110.77%
0 0 0New 105.10% 400.00 0 0In the money 0New 114.97%
1 1 0 107.59% 410.00 0 0In the money 0New 114.06%
2 2 0 92.39% 420.00 0 0In the money 0New 117.02%
0 0 0New 116.13% 430.00 0 0In the money 0New 124.71%
15 15 0 122.20% 440.00 0 0In the money 0New 129.12%
2 2 0 127.48% 450.00 0 0In the money 0New 0.00%
8 8 0 136.66% 460.00 0 0In the money 0New 134.67%
3 3 0 130.71% 470.00 0 0In the money 0New 138.03%
0 0 0New 143.17% 480.00 0 0In the money 0New 134.53%
0 0 0New 138.87% 490.00 0 0In the money 0New 0.00%
0 0 0New 149.34% 500.00 0 0In the money 0New 0.00%
0 0 0New 152.30% 510.00 0 0In the money 0New 143.64%
8 8 0 141.50% 520.00 0 0In the money 0New 146.54%
Dec 18, 2026EXPIRATION132 contracts / 66 strikes
SAVED STOCK PRICE$235.62Nearest ATM strike $235.00
Jump to ATM
IESC 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 0.00% 95.00 8 8 0 152.06%
0 0In the money 0New 0.00% 97.50 2 2 0 148.24%
2 2In the money 0 0.00% 100.00 90 90 0 144.51%
0 0In the money 0New 0.00% 105.00 6 6 0 137.34%
4 4In the money 0 0.00% 110.00 20 20 0 81.93%
0 0In the money 0New 0.00% 115.00 10 10 0 124.01%
0 0In the money 0New 0.00% 120.00 2 2 0 117.76%
0 0In the money 0New 0.00% 125.00 68 68 0 111.78%
0 0In the money 0New 0.00% 130.00 6 6 0 106.79%
2 2In the money 0 70.24% 135.00 24 24 0 89.96%
4 4In the money 0 67.85% 140.00 2 2 0 87.40%
4 4In the money 0 70.90% 145.00 1 1 0 84.65%
4 4In the money 0 70.50% 150.00 46 46 0 76.79%
2 2In the money 0 72.61% 155.00 0 0 0New 80.04%
0 0In the money 0New 62.46% 160.00 0 2 +2New 67.38%
4 4In the money 0 73.00% 165.00 0 0 0New 70.66%
4 4In the money 0 73.37% 170.00 2 2 0 82.40%
3 3In the money 0 75.18% 175.00 46 46 0 78.81%
0 0In the money 0New 75.03% 180.00 8 8 0 72.97%
13 13In the money 0 75.20% 185.00 2 10 +8 81.16%
4 4In the money 0 69.83% 190.00 3 4 +1 78.26%
0 0In the money 0New 71.60% 195.00 2 3 +1 78.70%
14 14In the money 0 74.85% 200.00 5 5 0 77.89%
8 8In the money 0 77.02% 205.00 0 0 0New 78.64%
8 8In the money 0 74.60% 210.00 4 4 0 78.87%
6 6In the money 0 74.33% 215.00 0 0 0New 76.99%
78 78In the money 0 78.86% 220.00 0 0 0New 75.84%
30 30In the money 0 77.09% 225.00 17 28 +11 75.72%
37 37In the money 0 77.07% 230.00 12 12 0 76.05%
4 4In the money 0 78.03% 235.00NEAREST ATM 3 3 0 74.47%
STOCK PRICE $235.62
6 7 +1 77.93% 240.00 0 0In the money 0New 74.43%
4 4 0 70.60% 245.00 8 27In the money +19 75.22%
20 20 0 72.35% 250.00 214 215In the money +1 76.98%
38 38 0 71.78% 260.00 65 62In the money -3 77.78%
61 61 0 72.90% 270.00 8 9In the money +1 75.69%
50 55 +5 73.14% 280.00 27 27In the money 0 74.36%
38 37 -1 80.43% 290.00 38 36In the money -2 77.53%
23 22 -1 81.54% 300.00 7 7In the money 0 76.90%
3 6 +3 71.92% 310.00 2 2In the money 0 77.40%
21 26 +5 77.12% 320.00 6 6In the money 0 76.56%
10 13 +3 79.41% 330.00 2 2In the money 0 74.44%
9 10 +1 82.46% 340.00 0 0In the money 0New 81.39%
50 50 0 82.67% 350.00 2 2In the money 0 82.99%
9 30 +21 80.79% 360.00 4 4In the money 0 74.44%
2 2 0 87.81% 370.00 8 7In the money -1 71.72%
47 47 0 90.03% 380.00 14 14In the money 0 86.08%
11 11 0 80.25% 390.00 0 0In the money 0New 84.34%
8 8 0 82.21% 400.00 2 2In the money 0 82.92%
9 9 0 85.81% 410.00 0 0In the money 0New 90.59%
2 2 0 87.88% 420.00 0 0In the money 0New 91.02%
Showing strikes 1–50 of 66
Jan 15, 2027EXPIRATION150 contracts / 75 strikes
SAVED STOCK PRICE$235.62Nearest ATM strike $235.00
Jump to ATM
IESC option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 0.00% 125.00 42 42 0 83.58%
0 0In the money 0New 70.19% 130.00 6 6 0 87.18%
0 0In the money 0New 70.19% 135.00 0 0 0New 75.48%
0 0In the money 0New 70.00% 140.00 0 0 0New 72.78%
10 10In the money 0 70.88% 145.00 48 48 0 73.95%
2 2In the money 0 63.97% 150.00 162 166 +4 66.06%
6 6In the money 0 67.13% 155.00 2 2 0 66.66%
0 0In the money 0New 71.47% 160.00 4 4 0 76.15%
0 0In the money 0New 72.32% 165.00 14 14 0 72.78%
0 0In the money 0New 73.35% 170.00 0 0 0New 69.10%
2 2In the money 0 73.74% 175.00 56 62 +6 71.04%
0 0In the money 0New 70.08% 180.00 2 2 0 72.91%
0 0In the money 0New 72.14% 185.00 0 0 0New 68.12%
0 0In the money 0New 70.61% 190.00 5 5 0 70.38%
0 0In the money 0New 73.93% 195.00 2 2 0 71.82%
4 4In the money 0 75.44% 200.00 47 47 0 71.48%
2 2In the money 0 74.38% 205.00 0 0 0New 72.66%
6 6In the money 0 75.47% 210.00 0 0 0New 72.14%
4 4In the money 0 73.12% 215.00 4 4 0 72.19%
8 8In the money 0 75.01% 220.00 0 0 0New 73.71%
102 102In the money 0 75.24% 225.00 6 6 0 71.95%
20 20In the money 0 74.05% 230.00 1 1 0 74.19%
2 2In the money 0 73.42% 235.00NEAREST ATM 0 3 +3New 72.17%
STOCK PRICE $235.62
2 5 +3 69.01% 240.00 4 4In the money 0 72.14%
2 16 +14 74.85% 245.00 10 10In the money 0 71.86%
10 10 0 69.02% 250.00 4 24In the money +20 72.53%
2 2 0 68.43% 255.00 4 4In the money 0 73.83%
0 0 0New 69.24% 260.00 2 2In the money 0 71.63%
2 2 0 75.88% 265.00 0 0In the money 0New 71.61%
24 24 0 75.43% 270.00 3 2In the money -1 69.00%
24 24 0 74.32% 275.00 5 5In the money 0 68.84%
0 0 0New 73.91% 280.00 2 2In the money 0 71.86%
2 2 0 70.19% 285.00 24 24In the money 0 73.04%
0 0 0New 74.47% 290.00 24 24In the money 0 69.56%
2 4 +2 68.93% 295.00 0 0In the money 0New 70.17%
19 10 -9 69.48% 300.00 4 4In the money 0 69.76%
10 10 0 73.51% 305.00 0 0In the money 0New 71.32%
6 6 0 73.72% 310.00 9 9In the money 0 70.64%
2 2 0 76.87% 315.00 3 3In the money 0 68.04%
3 3 0 69.06% 320.00 0 0In the money 0New 69.91%
13 13 0 74.02% 325.00 2 2In the money 0 69.14%
10 10 0 76.31% 330.00 0 0In the money 0New 69.11%
8 8 0 76.45% 335.00 0 0In the money 0New 69.06%
10 10 0 72.12% 340.00 0 0In the money 0New 74.26%
6 6 0 76.36% 345.00 12 12In the money 0 71.72%
30 30 0 74.71% 350.00 2 2In the money 0 73.86%
8 8 0 77.05% 355.00 8 8In the money 0 71.49%
9 9 0 73.53% 360.00 0 0In the money 0New 74.14%
85 85 0 74.05% 365.00 4 4In the money 0 75.79%
9 9 0 76.13% 370.00 2 2In the money 0 73.21%
Showing strikes 1–50 of 75
Apr 16, 2027EXPIRATION122 contracts / 61 strikes
SAVED STOCK PRICE$235.62Nearest ATM strike $240.00
Jump to ATM
IESC option chain expiring 2027-04-16, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 1In the money +1New 59.69% 130.00 0 0 0New 74.94%
0 1In the money +1New 71.03% 135.00 0 0 0New 71.87%
0 1In the money +1New 71.16% 140.00 0 1 +1New 69.07%
0 0In the money 0New 68.80% 145.00 0 0 0New 67.24%
0 0In the money 0New 69.28% 150.00 0 0 0New 66.29%
0 1In the money +1New 69.67% 155.00 0 0 0New 64.21%
0 2In the money +2New 71.24% 160.00 2 2 0 71.43%
0 0In the money 0New 71.47% 165.00 0 0 0New 70.33%
1 1In the money 0 71.63% 170.00 52 57 +5 72.94%
0 0In the money 0New 71.31% 175.00 0 0 0New 70.38%
0 0In the money 0New 72.10% 180.00 0 0 0New 71.31%
0 0In the money 0New 71.78% 185.00 1 1 0 71.63%
0 0In the money 0New 71.68% 190.00 0 2 +2New 71.31%
0 0In the money 0New 71.49% 195.00 0 0 0New 71.21%
0 0In the money 0New 72.06% 200.00 51 56 +5 70.09%
1 1In the money 0 71.20% 210.00 2 2 0 70.50%
4 4In the money 0 72.06% 220.00 0 0 0New 70.97%
0 0In the money 0New 71.07% 230.00 0 0 0New 70.97%
STOCK PRICE $235.62
20 20 0 71.18% 240.00NEAREST ATM 2 3In the money +1 73.02%
0 0 0New 68.08% 250.00 11 11In the money 0 71.00%
1 1 0 70.94% 260.00 1 1In the money 0 71.93%
1 1 0 71.66% 270.00 1 1In the money 0 73.48%
0 0 0New 71.15% 280.00 1 1In the money 0 71.86%
1 1 0 70.95% 290.00 0 0In the money 0New 73.18%
0 0 0New 71.41% 295.00 0 0In the money 0New 71.81%
4 4 0 72.17% 300.00 0 0In the money 0New 72.80%
2 2 0 71.54% 305.00 0 0In the money 0New 71.33%
1 1 0 72.71% 310.00 0 0In the money 0New 72.88%
2 2 0 71.69% 315.00 0 0In the money 0New 71.05%
4 4 0 68.73% 320.00 2 2In the money 0 71.71%
5 5 0 68.55% 325.00 0 0In the money 0New 70.16%
2 2 0 72.94% 330.00 0 0In the money 0New 71.10%
3 3 0 72.42% 335.00 0 0In the money 0New 69.15%
4 4 0 72.74% 340.00 0 0In the money 0New 69.86%
1 1 0 73.50% 345.00 0 0In the money 0New 71.08%
2 2 0 69.09% 350.00 0 0In the money 0New 67.26%
2 2 0 73.62% 355.00 0 0In the money 0New 67.37%
1 1 0 72.86% 360.00 0 0In the money 0New 69.12%
3 3 0 73.86% 365.00 0 0In the money 0New 71.16%
1 1 0 72.71% 370.00 0 0In the money 0New 68.93%
3 3 0 73.28% 375.00 0 0In the money 0New 69.44%
1 1 0 68.73% 380.00 0 0In the money 0New 68.61%
1 1 0 73.29% 385.00 0 0In the money 0New 69.70%
3 4 +1 71.43% 390.00 0 0In the money 0New 69.16%
0 0 0New 72.61% 395.00 0 0In the money 0New 69.35%
0 0 0New 69.33% 400.00 0 0In the money 0New 71.77%
0 0 0New 73.21% 405.00 0 0In the money 0New 69.81%
0 0 0New 73.52% 410.00 0 0In the money 0New 67.78%
0 0 0New 73.27% 415.00 0 0In the money 0New 69.80%
0 0 0New 73.71% 420.00 0 0In the money 0New 70.40%
Showing strikes 1–50 of 61

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