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,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

GFI

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $36.23 · 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
202 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 3In the money +2 130.90% 22.50 0 0 0New 135.50%
8 5In the money -3 86.03% 25.00 3 3 0 102.96%
44 44In the money 0 55.47% 30.00 284 289 +5 48.10%
991 1,162In the money +171 43.50% 35.00NEAREST ATM 1,065 1,065 0 45.72%
STOCK PRICE $36.23
1,982 3,845 +1,863 45.07% 40.00 296 296In the money 0 49.34%
313 1,563 +1,250 50.46% 45.00 80 80In the money 0 0.00%
167 293 +126 56.86% 50.00 0 0In the money 0New 0.00%
91 91 0 79.09% 55.00 0 0In the money 0New 0.00%
0 0 0New 115.62% 60.00 0 0In the money 0New 0.00%
0 0 0New 118.90% 65.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 107.18% 20.00 0 0 0New 121.44%
0 0In the money 0New 91.24% 22.50 0 0 0New 92.45%
0 0In the money 0New 71.78% 25.00 0 10 +10New 71.39%
0 1In the money +1New 52.07% 30.00 0 137 +137New 45.91%
0 0In the money 0New 42.25% 35.00NEAREST ATM 0 573 +573New 46.86%
STOCK PRICE $36.23
0 38 +38New 46.48% 40.00 0 500In the money +500New 49.40%
0 13 +13New 45.93% 45.00 0 0In the money 0New 42.82%
5 9 +4 47.99% 50.00 0 0In the money 0New 0.00%
0 0 0New 77.38% 55.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 337.58% 3.00 0 0 0New 392.62%
0 0In the money 0New 255.25% 5.00 0 0 0New 307.63%
0 0In the money 0New 188.38% 8.00 0 0 0New 230.96%
0 0In the money 0New 170.15% 10.00 0 0 0New 197.66%
2 2In the money 0 145.41% 12.00 3 3 0 171.51%
10 10In the money 0 115.93% 15.00 10 10 0 140.46%
8 8In the money 0 103.47% 17.00 22 22 0 123.35%
50 50In the money 0 88.27% 20.00 226 226 0 102.37%
5 5In the money 0 72.87% 22.00 8 8 0 89.32%
2 1In the money -1 66.09% 22.50 19 19 0 76.92%
19 19In the money 0 62.75% 25.00 115 115 0 74.09%
159 159In the money 0 53.68% 30.00 314 314 0 47.41%
184 184In the money 0 49.60% 35.00NEAREST ATM 20 20 0 45.58%
STOCK PRICE $36.23
1,200 1,200 0 48.71% 40.00 107 107In the money 0 42.86%
106 106 0 52.38% 45.00 45 45In the money 0 41.41%
272 271 -1 57.58% 50.00 1,144 1,144In the money 0 0.00%
67 67 0 65.67% 55.00 96 96In the money 0 0.00%
151 151 0 73.72% 60.00 0 0In the money 0New 0.00%
62 62 0 81.96% 65.00 0 0In the money 0New 0.00%
478 478 0 88.56% 70.00 0 0In the money 0New 0.00%
17 17 0 95.21% 75.00 0 0In the money 0New 0.00%
9 9 0 101.29% 80.00 0 0In the money 0New 0.00%
3 3 0 106.88% 85.00 0 0In the money 0New 0.00%
93 93 0 112.06% 90.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2027-03-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
14 14In the money 0 52.25% 20.00 44 38 -6 56.30%
0 0In the money 0New 0.00% 22.50 0 0 0New 52.94%
0 0In the money 0New 0.00% 25.00 0 0 0New 55.04%
319 319In the money 0 39.66% 30.00 1 1 0 50.02%
101 101In the money 0 45.15% 35.00NEAREST ATM 101 101 0 47.77%
STOCK PRICE $36.23
4 9 +5 45.41% 40.00 0 0In the money 0New 45.77%
37 37 0 47.37% 45.00 3 3In the money 0 47.00%
29 29 0 55.25% 50.00 0 0In the money 0New 43.59%
7 7 0 57.33% 55.00 1 1In the money 0 0.00%
1 1 0 62.59% 60.00 0 0In the money 0New 0.00%
0 0 0New 67.97% 65.00 0 0In the money 0New 0.00%
1 1 0 72.87% 70.00 0 0In the money 0New 0.00%
0 0 0New 77.72% 75.00 0 0In the money 0New 0.00%
3 3 0 81.97% 80.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2027-04-16, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 20.00 0 0 0New 58.07%
1 1In the money 0 0.00% 22.50 0 0 0New 52.48%
2 2In the money 0 37.87% 25.00 0 0 0New 50.76%
177 177In the money 0 43.45% 30.00 33 33 0 46.58%
17 16In the money -1 45.22% 35.00NEAREST ATM 52 52 0 47.46%
STOCK PRICE $36.23
11 11 0 45.62% 40.00 30 30In the money 0 45.13%
511 511 0 46.45% 45.00 9 9In the money 0 43.67%
45 45 0 46.79% 50.00 3 3In the money 0 43.04%
7 8 +1 49.18% 55.00 45 45In the money 0 40.17%
12 12 0 48.93% 60.00 0 0In the money 0New 0.00%
2 2 0 48.92% 65.00 0 0In the money 0New 0.00%
2 2 0 51.88% 70.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $37.00
Jump to ATM
GFI option chain expiring 2028-01-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
25 25In the money 0 50.46% 20.00 1 1 0 61.11%
2 2In the money 0 56.29% 22.50 3 3 0 50.26%
47 47In the money 0 51.05% 25.00 14 14 0 49.81%
20 20In the money 0 52.01% 28.00 0 0 0New 49.02%
106 106In the money 0 50.08% 30.00 20 20 0 49.22%
60 60In the money 0 49.33% 33.00 0 0 0New 50.19%
313 314In the money +1 50.15% 35.00 7 7 0 50.13%
STOCK PRICE $36.23
83 83 0 50.39% 37.00NEAREST ATM 4 4In the money 0 49.54%
57 56 -1 51.35% 40.00 22 22In the money 0 50.27%
49 49 0 51.15% 42.00 0 0In the money 0New 49.55%
34 34 0 51.64% 45.00 48 48In the money 0 50.69%
24 24 0 50.61% 47.00 30 30In the money 0 49.33%
252 252 0 51.11% 50.00 13 13In the money 0 49.82%
32 32 0 50.59% 55.00 0 0In the money 0New 48.11%
43 43 0 47.99% 60.00 0 0In the money 0New 47.33%
619 618 -1 46.25% 65.00 0 0In the money 0New 45.77%
110 110 0 51.24% 70.00 0 0In the money 0New 44.80%
9 9 0 54.34% 75.00 0 0In the money 0New 0.00%
82 82 0 53.23% 80.00 0 0In the money 0New 0.00%
17 17 0 58.21% 85.00 0 0In the money 0New 0.00%
55 55 0 60.23% 90.00 0 0In the money 0New 0.00%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$36.23Nearest ATM strike $35.00
Jump to ATM
GFI option chain expiring 2029-01-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 52.73% 20.00 0 10 +10New 52.05%
2 2In the money 0 59.20% 22.50 1 2 +1 49.96%
0 0In the money 0New 53.59% 25.00 0 0 0New 49.88%
39 20In the money -19 51.73% 30.00 0 0 0New 49.43%
7 7In the money 0 51.66% 35.00NEAREST ATM 15 15 0 50.97%
STOCK PRICE $36.23
29 29 0 50.98% 40.00 6 6In the money 0 47.65%
0 0 0New 50.07% 45.00 0 0In the money 0New 48.25%
0 0 0New 49.60% 50.00 0 0In the money 0New 48.52%
5 5 0 50.74% 55.00 0 0In the money 0New 48.79%
0 0 0New 49.33% 60.00 1 1In the money 0 49.48%
6 6 0 51.50% 65.00 2 2In the money 0 50.49%

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