OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:45 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 Some data may be out of date.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

GCT

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $59.12 · 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
156 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$59.12Nearest ATM strike $60.00
Jump to ATM
GCT option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 20.00 14 14 0 286.29%
0 0In the money 0New 165.10% 22.50 9 9 0 258.25%
7 7In the money 0 133.24% 25.00 110 110 0 213.14%
3 3In the money 0 100.65% 30.00 62 62 0 148.62%
38 38In the money 0 106.43% 35.00 192 192 0 105.33%
85 85In the money 0 88.58% 40.00 221 213 -8 90.63%
261 268In the money +7 74.59% 45.00 503 584 +81 78.60%
219 222In the money +3 80.74% 50.00 245 240 -5 82.75%
1,115 1,109In the money -6 80.07% 55.00 451 441 -10 80.57%
STOCK PRICE $59.12
1,047 1,042 -5 78.58% 60.00NEAREST ATM 170 171In the money +1 74.28%
1,736 1,759 +23 77.50% 65.00 11 11In the money 0 91.01%
385 621 +236 76.03% 70.00 7 7In the money 0 83.60%
125 180 +55 82.48% 75.00 0 0In the money 0New 76.05%
47 50 +3 85.28% 80.00 0 0In the money 0New 89.43%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$59.12Nearest ATM strike $60.00
Jump to ATM
GCT option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 73.56% 30.00 0 0 0New 111.96%
0 0In the money 0New 78.79% 35.00 4 4 0 90.15%
0 0In the money 0New 72.40% 40.00 0 0 0New 84.11%
0 0In the money 0New 62.94% 45.00 16 22 +6 68.42%
0 0In the money 0New 70.08% 50.00 1 1 0 74.02%
11 21In the money +10 67.72% 55.00 0 7 +7New 64.81%
STOCK PRICE $59.12
7 9 +2 70.76% 60.00NEAREST ATM 14 20In the money +6 64.25%
2 8 +6 64.54% 65.00 8 8In the money 0 71.19%
32 37 +5 68.93% 70.00 0 0In the money 0New 72.34%
1 1 0 67.58% 75.00 0 0In the money 0New 71.82%
4 24 +20 67.31% 80.00 0 0In the money 0New 72.64%
3 5 +2 71.26% 85.00 0 0In the money 0New 76.33%
Jan 15, 2027EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$59.12Nearest ATM strike $60.00
Jump to ATM
GCT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
45 45In the money 0 242.05% 2.50 1 1 0 262.82%
137 137In the money 0 0.00% 5.00 20 20 0 394.16%
64 64In the money 0 150.22% 7.50 26 26 0 167.66%
44 44In the money 0 0.00% 10.00 14 14 0 271.23%
555 555In the money 0 0.00% 12.50 19 19 0 236.54%
102 102In the money 0 0.00% 15.00 294 294 0 121.33%
363 363In the money 0 118.26% 17.50 60 60 0 147.81%
209 209In the money 0 86.91% 20.00 465 465 0 132.72%
459 459In the money 0 94.47% 22.50 264 264 0 119.53%
591 591In the money 0 67.48% 25.00 59 59 0 86.05%
336 336In the money 0 0.00% 30.00 75 73 -2 77.73%
524 524In the money 0 50.37% 35.00 100 100 0 70.42%
949 908In the money -41 62.03% 40.00 171 171 0 67.00%
325 325In the money 0 61.88% 45.00 113 112 -1 65.40%
250 253In the money +3 63.23% 50.00 73 76 +3 65.18%
526 522In the money -4 62.29% 55.00 87 95 +8 65.01%
STOCK PRICE $59.12
197 189 -8 62.57% 60.00NEAREST ATM 62 62In the money 0 63.14%
937 937 0 62.53% 65.00 27 26In the money -1 65.06%
334 335 +1 66.62% 70.00 4 4In the money 0 61.38%
239 235 -4 61.78% 75.00 0 0In the money 0New 62.45%
18 18 0 61.96% 80.00 0 0In the money 0New 65.08%
0 11 +11New 61.92% 85.00 0 0In the money 0New 68.97%
Apr 16, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$59.12Nearest ATM strike $60.00
Jump to ATM
GCT option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 73.99% 25.00 4 4 0 74.74%
1 1In the money 0 70.27% 30.00 5 5 0 69.63%
77 77In the money 0 69.39% 35.00 8 8 0 66.64%
4 4In the money 0 62.20% 40.00 37 37 0 65.23%
17 17In the money 0 60.78% 45.00 9 9 0 65.33%
17 17In the money 0 64.42% 50.00 11 12 +1 61.52%
14 14In the money 0 61.56% 55.00 1 12 +11 65.19%
STOCK PRICE $59.12
77 75 -2 62.86% 60.00NEAREST ATM 11 11In the money 0 63.56%
20 39 +19 62.74% 65.00 5 5In the money 0 63.77%
36 36 0 59.12% 70.00 0 0In the money 0New 59.14%
13 13 0 62.10% 75.00 1 1In the money 0 60.72%
6 8 +2 58.02% 80.00 0 0In the money 0New 64.20%
0 10 +10New 61.24% 85.00 0 0In the money 0New 64.80%
Jan 21, 2028EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$59.12Nearest ATM strike $60.00
Jump to ATM
GCT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
480 480In the money 0 78.50% 15.00 6 6 0 100.60%
42 42In the money 0 70.69% 17.50 3 3 0 91.44%
17 17In the money 0 68.72% 20.00 8 8 0 83.25%
122 122In the money 0 72.67% 22.50 9 9 0 76.83%
21 21In the money 0 61.02% 25.00 14 14 0 71.69%
39 39In the money 0 72.59% 30.00 13 13 0 68.03%
100 100In the money 0 68.27% 35.00 3,021 3,021 0 70.58%
99 99In the money 0 69.18% 40.00 21 21 0 67.42%
181 181In the money 0 66.95% 45.00 89 89 0 67.12%
228 228In the money 0 66.24% 50.00 28 32 +4 66.20%
83 83In the money 0 65.65% 55.00 168 168 0 65.37%
STOCK PRICE $59.12
47 52 +5 64.59% 60.00NEAREST ATM 6 6In the money 0 64.04%
3,118 3,118 0 64.00% 65.00 1 1In the money 0 63.11%
23 23 0 62.15% 70.00 4 4In the money 0 62.41%
42 47 +5 63.34% 75.00 3 3In the money 0 62.16%
6 12 +6 62.82% 80.00 3 3In the money 0 62.42%
0 0 0New 62.75% 85.00 0 0In the money 0New 62.30%

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