OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 10:00 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 Some data may be out of date.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

ZG

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $35.65 · 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
104 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$35.65Nearest ATM strike $35.00
Jump to ATM
ZG option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 110.52% 17.50 22 22 0 227.58%
0 0In the money 0New 89.17% 20.00 9 9 0 192.37%
0 0In the money 0New 83.35% 22.50 86 86 0 154.50%
1 1In the money 0 0.00% 25.00 391 391 0 100.01%
40 40In the money 0 67.84% 30.00 460 462 +2 72.84%
387 392In the money +5 65.09% 35.00NEAREST ATM 127 127 0 68.83%
STOCK PRICE $35.65
162 162 0 72.69% 40.00 170 170In the money 0 75.05%
83 83 0 76.68% 45.00 27 27In the money 0 86.22%
191 191 0 76.76% 50.00 0 0In the money 0New 108.59%
19 19 0 138.68% 55.00 0 0In the money 0New 91.08%
34 34 0 131.94% 60.00 0 0In the money 0New 98.96%
15 15 0 170.27% 65.00 0 0In the money 0New 101.65%
Dec 18, 2026EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$35.65Nearest ATM strike $35.00
Jump to ATM
ZG 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 116.29% 15.00 0 0 0New 168.39%
0 0In the money 0New 104.99% 17.50 2 2 0 102.77%
7 7In the money 0 92.10% 20.00 30 30 0 87.68%
15 15In the money 0 79.06% 22.50 729 729 0 77.18%
6 7In the money +1 66.20% 25.00 589 589 0 69.53%
165 164In the money -1 68.28% 30.00 65 65 0 64.82%
154 155In the money +1 52.44% 35.00NEAREST ATM 221 221 0 51.39%
STOCK PRICE $35.65
236 238 +2 57.23% 40.00 92 92In the money 0 57.60%
177 177 0 57.18% 45.00 9 9In the money 0 61.45%
43 43 0 59.45% 50.00 0 0In the money 0New 71.44%
63 63 0 56.28% 55.00 0 0In the money 0New 42.67%
661 661 0 64.98% 60.00 0 0In the money 0New 55.17%
23 23 0 105.84% 65.00 0 0In the money 0New 0.00%
43 43 0 109.04% 70.00 0 0In the money 0New 0.00%
13 13 0 97.66% 75.00 0 0In the money 0New 0.00%
15 15 0 112.10% 80.00 0 0In the money 0New 0.00%
3 3 0 118.33% 85.00 0 0In the money 0New 0.00%
5 5 0 141.83% 90.00 0 0In the money 0New 0.00%
10 10 0 120.75% 95.00 0 0In the money 0New 109.50%
3 3 0 153.09% 100.00 0 0In the money 0New 115.39%
Feb 19, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$35.65Nearest ATM strike $35.00
Jump to ATM
ZG option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 82.49% 15.00 1 1 0 69.98%
8 8In the money 0 70.49% 17.50 11 11 0 105.11%
9 9In the money 0 70.68% 20.00 294 294 0 83.72%
2 2In the money 0 67.80% 22.50 14 14 0 72.84%
17 17In the money 0 64.72% 25.00 99 94 -5 65.36%
36 36In the money 0 57.86% 30.00 99 96 -3 57.78%
54 54In the money 0 61.88% 35.00NEAREST ATM 57 42 -15 56.45%
STOCK PRICE $35.65
85 85 0 59.11% 40.00 28 28In the money 0 63.76%
759 769 +10 55.87% 45.00 82 82In the money 0 58.94%
47 47 0 58.38% 50.00 11 11In the money 0 64.43%
May 21, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$35.65Nearest ATM strike $35.00
Jump to ATM
ZG option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 3In the money +1 87.34% 15.00 0 0 0New 68.63%
0 0In the money 0New 86.78% 17.50 214 214 0 86.35%
0 0In the money 0New 79.53% 20.00 357 357 0 70.15%
0 0In the money 0New 76.27% 22.50 3 3 0 68.50%
0 0In the money 0New 73.67% 25.00 53 53 0 64.11%
39 39In the money 0 67.85% 30.00 43 42 -1 54.87%
24 29In the money +5 55.95% 35.00NEAREST ATM 25 25 0 56.01%
STOCK PRICE $35.65
23 25 +2 60.71% 40.00 0 0In the money 0New 56.26%
4 4 0 57.76% 45.00 0 0In the money 0New 51.82%
1 1 0 62.94% 50.00 2 2In the money 0 48.51%

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