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

GPRK

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $11.68 · Expirations before Oct 20, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
72 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$11.68Nearest ATM strike $12.50
Jump to ATM
GPRK option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.50 0 0 0New 699.77%
2 2In the money 0 0.00% 5.00 0 0 0New 390.70%
0 0In the money 0New 0.00% 7.50 0 0 0New 214.89%
0 0In the money 0New 0.00% 10.00 1 1 0 98.61%
STOCK PRICE $11.68
164 202 +38 50.88% 12.50NEAREST ATM 0 0In the money 0New 72.12%
0 0 0New 88.52% 15.00 0 0In the money 0New 85.93%
0 0 0New 173.28% 17.50 0 0In the money 0New 84.90%
0 0 0New 200.83% 20.00 0 0In the money 0New 87.52%
0 0 0New 223.65% 22.50 0 0In the money 0New 140.63%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$11.68Nearest ATM strike $12.50
Jump to ATM
GPRK option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 0.00% 2.50 2 2 0 244.32%
53 53In the money 0 0.00% 5.00 0 0 0New 132.23%
43 43In the money 0 0.00% 7.50 31 31 0 90.21%
346 346In the money 0 0.00% 10.00 580 580 0 59.04%
STOCK PRICE $11.68
262 262 0 51.43% 12.50NEAREST ATM 8 8In the money 0 57.20%
411 222 -189 51.99% 15.00 0 0In the money 0New 58.01%
25 25 0 128.47% 17.50 0 0In the money 0New 64.52%
22 22 0 87.55% 20.00 0 0In the money 0New 0.00%
0 0 0New 163.52% 22.50 0 0In the money 0New 106.68%
Mar 19, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$11.68Nearest ATM strike $12.50
Jump to ATM
GPRK option chain expiring 2027-03-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 2.50 0 0 0New 146.23%
109 109In the money 0 0.00% 5.00 0 0 0New 179.18%
0 0In the money 0New 0.00% 7.50 0 0 0New 113.83%
181 181In the money 0 54.06% 10.00 88 88 0 49.61%
STOCK PRICE $11.68
237 237 0 39.88% 12.50NEAREST ATM 78 78In the money 0 44.91%
212 212 0 44.19% 15.00 0 0In the money 0New 32.59%
7 7 0 91.07% 17.50 0 0In the money 0New 0.00%
10 10 0 75.24% 20.00 0 0In the money 0New 38.03%
0 0 0New 88.96% 22.50 0 0In the money 0New 60.55%
Jun 17, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$11.68Nearest ATM strike $12.50
Jump to ATM
GPRK option chain expiring 2027-06-17, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.50 0 0 0New 116.93%
0 0In the money 0New 77.26% 5.00 0 0 0New 145.41%
0 0In the money 0New 56.79% 7.50 0 0 0New 95.43%
0 0In the money 0New 54.19% 10.00 0 0 0New 67.27%
STOCK PRICE $11.68
0 0 0New 60.90% 12.50NEAREST ATM 0 4In the money +4New 46.24%
0 0 0New 68.96% 15.00 0 4In the money +4New 42.39%
0 0 0New 76.86% 17.50 0 0In the money 0New 43.36%
0 0 0New 61.07% 20.00 0 0In the money 0New 53.75%
0 0 0New 69.93% 22.50 0 0In the money 0New 52.91%

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