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OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT
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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

GFS

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $44.00 · 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
294 contracts / 10 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 110.95% 22.50 0 0 0New 111.58%
1 1In the money 0 92.45% 25.00 0 0 0New 135.35%
16 16In the money 0 0.00% 30.00 10 184 +174 94.84%
7 7In the money 0 75.53% 35.00 122 145 +23 67.29%
254 255In the money +1 63.76% 40.00 2,949 3,658 +709 68.99%
STOCK PRICE $44.00
673 675 +2 71.93% 45.00NEAREST ATM 2,987 2,890In the money -97 71.23%
1,511 1,540 +29 70.62% 50.00 324 340In the money +16 70.31%
1,778 1,821 +43 72.63% 55.00 97 98In the money +1 80.66%
850 737 -113 76.98% 60.00 76 76In the money 0 90.74%
558 565 +7 76.10% 65.00 0 0In the money 0New 106.49%
Dec 18, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 78.00% 25.00 0 0 0New 78.55%
0 0In the money 0New 0.00% 30.00 0 2 +2New 67.51%
1 11In the money +10 56.71% 35.00 31 39 +8 64.04%
0 0In the money 0New 64.24% 40.00 124 176 +52 62.58%
STOCK PRICE $44.00
10 46 +36 62.87% 45.00NEAREST ATM 21 84In the money +63 62.08%
47 82 +35 62.93% 50.00 10 11In the money +1 60.64%
107 117 +10 63.27% 55.00 0 1In the money +1New 61.79%
99 99 0 63.32% 60.00 0 0In the money 0New 66.31%
32 32 0 63.49% 65.00 0 0In the money 0New 73.22%
45 46 +1 66.40% 70.00 0 1In the money +1New 86.52%
Jan 15, 2027EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
6 6In the money 0 90.80% 17.50 363 363 0 96.05%
59 59In the money 0 73.66% 20.00 332 332 0 83.32%
82 82In the money 0 73.87% 22.50 303 303 0 74.81%
19 19In the money 0 0.00% 25.00 473 473 0 68.45%
197 199In the money +2 46.94% 30.00 1,251 1,252 +1 62.09%
396 394In the money -2 53.92% 35.00 1,096 1,176 +80 59.13%
600 614In the money +14 55.94% 40.00 2,702 2,697 -5 58.73%
STOCK PRICE $44.00
1,668 1,698 +30 59.25% 45.00NEAREST ATM 2,444 2,484In the money +40 59.11%
2,622 2,709 +87 60.11% 50.00 815 810In the money -5 59.91%
5,411 5,417 +6 60.67% 55.00 887 887In the money 0 60.87%
1,421 1,418 -3 61.55% 60.00 318 318In the money 0 66.94%
1,135 1,136 +1 59.88% 65.00 1,051 1,051In the money 0 65.43%
2,565 2,558 -7 65.13% 70.00 719 709In the money -10 76.45%
1,066 1,076 +10 64.58% 75.00 227 227In the money 0 84.38%
417 427 +10 67.22% 80.00 176 79In the money -97 87.72%
627 617 -10 69.86% 85.00 103 0In the money -103 86.05%
2,899 2,893 -6 69.52% 90.00 0 0In the money 0New 84.31%
228 228 0 73.78% 95.00 0 0In the money 0New 97.35%
1,243 1,249 +6 77.77% 100.00 0 0In the money 0New 90.29%
105 105 0 79.13% 105.00 0 0In the money 0New 94.84%
512 506 -6 85.07% 110.00 0 0In the money 0New 99.13%
43 45 +2 85.88% 115.00 0 0In the money 0New 103.22%
1,133 1,143 +10 85.91% 120.00 0 0In the money 0New 111.74%
533 533 0 84.79% 125.00 0 0In the money 0New 115.58%
719 719 0 91.58% 130.00 0 0In the money 0New 119.25%
Mar 19, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 22.50 5 5 0 65.86%
12 12In the money 0 53.27% 25.00 366 366 0 64.52%
4 4In the money 0 59.13% 30.00 102 111 +9 61.77%
3 3In the money 0 58.97% 35.00 129 162 +33 59.90%
43 43In the money 0 58.23% 40.00 296 264 -32 59.23%
STOCK PRICE $44.00
315 303 -12 61.34% 45.00NEAREST ATM 255 250In the money -5 60.09%
130 150 +20 61.03% 50.00 286 286In the money 0 61.18%
941 953 +12 61.21% 55.00 13 13In the money 0 62.71%
1,882 1,870 -12 61.70% 60.00 3 3In the money 0 62.26%
65 81 +16 60.92% 65.00 6 6In the money 0 59.30%
329 329 0 62.76% 70.00 13 13In the money 0 65.09%
135 135 0 63.70% 75.00 0 0In the money 0New 59.64%
27 27 0 62.41% 80.00 0 0In the money 0New 60.77%
166 181 +15 65.28% 85.00 0 0In the money 0New 54.03%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 55.56% 22.50 0 0 0New 65.54%
4 4In the money 0 56.41% 25.00 79 79 0 62.80%
4 4In the money 0 57.50% 30.00 23 22 -1 60.82%
2 2In the money 0 58.48% 35.00 246 267 +21 57.31%
6 21In the money +15 57.33% 40.00 4 3 -1 57.66%
STOCK PRICE $44.00
21 34 +13 58.08% 45.00NEAREST ATM 1,357 1,356In the money -1 59.06%
15 34 +19 59.81% 50.00 1 1In the money 0 58.01%
61 65 +4 60.57% 55.00 0 0In the money 0New 58.71%
266 274 +8 59.51% 60.00 0 0In the money 0New 60.47%
210 217 +7 59.47% 65.00 0 0In the money 0New 61.34%
3 21 +18 60.39% 70.00 0 0In the money 0New 62.99%
58 47 -11 60.97% 75.00 0 0In the money 0New 66.47%
Jun 17, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 60.00% 22.50 2 2 0 63.86%
1 1In the money 0 57.75% 25.00 14 14 0 62.39%
0 1In the money +1New 59.08% 30.00 139 141 +2 59.51%
13 13In the money 0 58.60% 35.00 447 447 0 60.12%
54 54In the money 0 59.01% 40.00 287 287 0 59.25%
STOCK PRICE $44.00
194 194 0 58.54% 45.00NEAREST ATM 9,485 9,811In the money +326 58.08%
65 75 +10 59.25% 50.00 23 23In the money 0 59.81%
137 137 0 59.13% 55.00 0 0In the money 0New 59.51%
243 257 +14 59.42% 60.00 0 0In the money 0New 60.64%
33 33 0 59.66% 65.00 1 1In the money 0 61.10%
101 106 +5 61.18% 70.00 1 1In the money 0 61.15%
28 28 0 61.82% 75.00 0 0In the money 0New 62.68%
101 101 0 61.64% 80.00 0 0In the money 0New 64.27%
317 316 -1 62.14% 85.00 0 0In the money 0New 60.10%
Sep 17, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2027-09-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 62.32% 22.50 0 2 +2New 61.35%
5 5In the money 0 63.08% 25.00 30 33 +3 61.89%
1,625 1,625In the money 0 61.46% 30.00 295 296 +1 60.14%
8 8In the money 0 60.78% 35.00 268 268 0 59.02%
107 150In the money +43 60.14% 40.00 1,367 1,365 -2 59.34%
STOCK PRICE $44.00
39 39 0 60.43% 45.00NEAREST ATM 781 784In the money +3 59.36%
246 247 +1 60.03% 50.00 1,119 1,119In the money 0 59.19%
824 824 0 60.56% 55.00 2,037 2,037In the money 0 59.51%
128 126 -2 60.48% 60.00 2 2In the money 0 59.71%
100 100 0 60.38% 65.00 0 0In the money 0New 60.09%
21 21 0 60.49% 70.00 1 1In the money 0 60.60%
3 28 +25 60.72% 75.00 42 42In the money 0 60.37%
9 9 0 61.48% 80.00 0 0In the money 0New 58.37%
24 25 +1 62.01% 85.00 0 0In the money 0New 58.84%
Jan 21, 2028EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
74 74In the money 0 60.35% 22.50 72 72 0 62.32%
13 13In the money 0 61.48% 25.00 296 296 0 60.82%
40 40In the money 0 60.28% 30.00 694 694 0 58.21%
42 26In the money -16 60.17% 35.00 349 349 0 59.69%
157 157In the money 0 59.76% 40.00 421 421 0 59.44%
STOCK PRICE $44.00
263 262 -1 59.69% 45.00NEAREST ATM 232 182In the money -50 59.95%
232 234 +2 61.75% 50.00 580 570In the money -10 59.50%
182 182 0 59.81% 55.00 8,943 8,943In the money 0 59.72%
1,110 1,133 +23 60.97% 60.00 1,059 1,059In the money 0 59.47%
148 148 0 60.15% 65.00 261 261In the money 0 58.93%
324 322 -2 60.40% 70.00 156 156In the money 0 60.48%
361 361 0 60.81% 75.00 271 271In the money 0 61.01%
327 330 +3 60.64% 80.00 8 8In the money 0 62.72%
153 153 0 61.45% 85.00 92 92In the money 0 63.58%
167 167 0 61.05% 90.00 18 18In the money 0 64.27%
49 49 0 61.21% 95.00 132 132In the money 0 64.78%
644 644 0 62.07% 100.00 27 27In the money 0 64.81%
45 45 0 61.56% 105.00 9 9In the money 0 59.46%
51 51 0 62.07% 110.00 6 6In the money 0 68.93%
105 105 0 62.57% 115.00 12 12In the money 0 70.39%
62 63 +1 63.75% 120.00 0 0In the money 0New 61.58%
37 37 0 63.90% 125.00 6 0In the money -6 0.00%
470 491 +21 63.86% 130.00 0 0In the money 0New 0.00%
Dec 15, 2028EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2028-12-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
12 12In the money 0 61.59% 22.50 1 1 0 62.40%
27 27In the money 0 64.44% 25.00 235 235 0 61.52%
14 14In the money 0 61.11% 30.00 44 44 0 60.90%
11 11In the money 0 60.69% 35.00 24 24 0 60.14%
51 51In the money 0 59.91% 40.00 12 12 0 60.17%
STOCK PRICE $44.00
40 38 -2 59.93% 45.00NEAREST ATM 339 339In the money 0 60.07%
52 52 0 60.32% 50.00 67 67In the money 0 60.86%
109 109 0 60.76% 55.00 1 1In the money 0 60.53%
28 28 0 60.55% 60.00 5 5In the money 0 60.73%
10 10 0 60.82% 65.00 0 0In the money 0New 61.24%
13 13 0 60.84% 70.00 0 0In the money 0New 61.59%
15 15 0 61.27% 75.00 3 3In the money 0 60.98%
54 54 0 61.80% 80.00 1 1In the money 0 62.03%
48 54 +6 60.78% 85.00 1 1In the money 0 61.78%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$44.00Nearest ATM strike $45.00
Jump to ATM
GFS option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
34 35In the money +1 61.68% 22.50 13 15 +2 61.81%
5 5In the money 0 61.64% 25.00 5 6 +1 61.44%
11 12In the money +1 60.42% 30.00 14 14 0 60.93%
5 5In the money 0 60.68% 35.00 3 14 +11 60.81%
72 72In the money 0 61.42% 40.00 14 14 0 59.50%
STOCK PRICE $44.00
83 83 0 60.32% 45.00NEAREST ATM 9 9In the money 0 59.82%
38 38 0 60.38% 50.00 12 12In the money 0 59.74%
10 13 +3 60.74% 55.00 2 2In the money 0 59.42%
13 13 0 60.09% 60.00 1 1In the money 0 60.39%
12 12 0 60.33% 65.00 0 0In the money 0New 60.70%
100 101 +1 60.32% 70.00 14 14In the money 0 60.44%

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