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

GFS

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $47.59 · Expirations before Oct 21, 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$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 151.75% 22.50 0 0 0New 131.28%
1 1In the money 0 0.00% 25.00 0 0 0New 137.42%
16 16In the money 0 85.96% 30.00 4 10 +6 81.81%
6 7In the money +1 83.51% 35.00 114 122 +8 63.30%
248 254In the money +6 71.00% 40.00 2,878 2,949 +71 65.96%
98 673In the money +575 62.24% 45.00 2,488 2,987 +499 66.73%
STOCK PRICE $47.59
1,391 1,511 +120 65.32% 50.00NEAREST ATM 280 324In the money +44 66.30%
1,180 1,778 +598 65.61% 55.00 90 97In the money +7 65.50%
864 850 -14 69.83% 60.00 76 76In the money 0 69.18%
525 558 +33 69.41% 65.00 0 0In the money 0New 72.06%
Dec 18, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 102.07% 25.00 0 0 0New 90.94%
0 0In the money 0New 75.14% 30.00 0 0 0New 73.41%
0 1In the money +1New 65.84% 35.00 4 31 +27 62.76%
0 0In the money 0New 62.36% 40.00 2 124 +122 60.25%
2 10In the money +8 59.31% 45.00 5 21 +16 60.26%
STOCK PRICE $47.59
22 47 +25 59.85% 50.00NEAREST ATM 0 10In the money +10New 60.28%
6 107 +101 60.95% 55.00 0 0In the money 0New 56.65%
90 99 +9 61.34% 60.00 0 0In the money 0New 61.35%
20 32 +12 64.37% 65.00 0 0In the money 0New 63.98%
3 45 +42 63.23% 70.00 0 0In the money 0New 62.64%
Jan 15, 2027EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
6 6In the money 0 118.42% 17.50 363 363 0 101.47%
59 59In the money 0 84.78% 20.00 332 332 0 112.78%
82 82In the money 0 91.05% 22.50 303 303 0 94.79%
19 19In the money 0 63.95% 25.00 473 473 0 68.19%
197 197In the money 0 58.46% 30.00 1,250 1,251 +1 60.58%
399 396In the money -3 65.32% 35.00 1,128 1,096 -32 59.55%
579 600In the money +21 61.43% 40.00 2,699 2,702 +3 57.65%
1,676 1,668In the money -8 58.46% 45.00 2,481 2,444 -37 56.54%
STOCK PRICE $47.59
2,552 2,622 +70 58.35% 50.00NEAREST ATM 809 815In the money +6 55.20%
5,347 5,411 +64 58.60% 55.00 888 887In the money -1 54.84%
1,462 1,421 -41 59.36% 60.00 320 318In the money -2 55.50%
1,137 1,135 -2 61.83% 65.00 1,051 1,051In the money 0 55.39%
2,570 2,565 -5 63.37% 70.00 719 719In the money 0 52.07%
1,030 1,066 +36 63.27% 75.00 227 227In the money 0 0.00%
379 417 +38 61.36% 80.00 176 176In the money 0 0.00%
633 627 -6 64.86% 85.00 103 103In the money 0 0.00%
3,387 2,899 -488 68.71% 90.00 0 0In the money 0New 70.22%
228 228 0 69.23% 95.00 0 0In the money 0New 0.00%
1,228 1,243 +15 69.85% 100.00 0 0In the money 0New 0.00%
105 105 0 73.61% 105.00 0 0In the money 0New 0.00%
523 512 -11 74.89% 110.00 0 0In the money 0New 0.00%
43 43 0 75.41% 115.00 0 0In the money 0New 0.00%
1,133 1,133 0 74.84% 120.00 0 0In the money 0New 0.00%
533 533 0 77.64% 125.00 0 0In the money 0New 0.00%
719 719 0 93.72% 130.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 69.08% 22.50 5 5 0 75.23%
12 12In the money 0 54.77% 25.00 366 366 0 62.95%
7 4In the money -3 59.62% 30.00 102 102 0 62.22%
3 3In the money 0 62.52% 35.00 127 129 +2 59.35%
43 43In the money 0 60.50% 40.00 293 296 +3 58.96%
324 315In the money -9 59.70% 45.00 254 255 +1 58.31%
STOCK PRICE $47.59
124 130 +6 58.11% 50.00NEAREST ATM 286 286In the money 0 59.29%
361 941 +580 58.64% 55.00 4 13In the money +9 59.24%
1,991 1,882 -109 58.62% 60.00 3 3In the money 0 60.25%
52 65 +13 57.57% 65.00 6 6In the money 0 57.91%
307 329 +22 58.40% 70.00 13 13In the money 0 58.06%
136 135 -1 60.87% 75.00 0 0In the money 0New 61.94%
30 27 -3 62.04% 80.00 0 0In the money 0New 61.88%
166 166 0 62.65% 85.00 0 0In the money 0New 62.27%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2027-04-16, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 59.25% 22.50 0 0 0New 71.16%
4 4In the money 0 60.79% 25.00 79 79 0 67.44%
4 4In the money 0 56.98% 30.00 13 23 +10 60.22%
2 2In the money 0 56.04% 35.00 246 246 0 58.50%
5 6In the money +1 56.39% 40.00 4 4 0 58.88%
15 21In the money +6 58.76% 45.00 359 1,357 +998 57.46%
STOCK PRICE $47.59
9 15 +6 56.25% 50.00NEAREST ATM 1 1In the money 0 57.42%
60 61 +1 57.12% 55.00 0 0In the money 0New 57.10%
266 266 0 57.30% 60.00 0 0In the money 0New 57.44%
210 210 0 58.01% 65.00 0 0In the money 0New 56.59%
1 3 +2 59.39% 70.00 0 0In the money 0New 59.51%
57 58 +1 59.10% 75.00 0 0In the money 0New 54.80%
Jun 17, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 62.65% 22.50 2 2 0 65.13%
1 1In the money 0 54.38% 25.00 14 14 0 62.45%
0 0In the money 0New 61.69% 30.00 139 139 0 60.66%
11 13In the money +2 59.05% 35.00 446 447 +1 58.44%
54 54In the money 0 59.09% 40.00 287 287 0 58.38%
187 194In the money +7 58.82% 45.00 9,481 9,485 +4 58.24%
STOCK PRICE $47.59
55 65 +10 57.29% 50.00NEAREST ATM 22 23In the money +1 60.29%
136 137 +1 58.79% 55.00 0 0In the money 0New 60.53%
234 243 +9 57.78% 60.00 0 0In the money 0New 57.43%
30 33 +3 57.20% 65.00 1 1In the money 0 57.96%
94 101 +7 58.00% 70.00 1 1In the money 0 60.96%
18 28 +10 60.64% 75.00 0 0In the money 0New 60.17%
23 101 +78 60.36% 80.00 0 0In the money 0New 61.02%
313 317 +4 60.81% 85.00 0 0In the money 0New 61.72%
Sep 17, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2027-09-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 56.04% 22.50 0 0 0New 63.39%
5 5In the money 0 61.72% 25.00 30 30 0 62.54%
1,625 1,625In the money 0 60.64% 30.00 294 295 +1 60.40%
8 8In the money 0 53.67% 35.00 275 268 -7 59.95%
107 107In the money 0 59.30% 40.00 1,367 1,367 0 59.04%
39 39In the money 0 56.82% 45.00 782 781 -1 59.03%
STOCK PRICE $47.59
246 246 0 57.40% 50.00NEAREST ATM 1,019 1,119In the money +100 59.04%
823 824 +1 59.95% 55.00 2,037 2,037In the money 0 58.78%
125 128 +3 59.24% 60.00 2 2In the money 0 58.78%
100 100 0 60.02% 65.00 0 0In the money 0New 60.17%
21 21 0 58.54% 70.00 1 1In the money 0 58.46%
3 3 0 60.20% 75.00 42 42In the money 0 60.93%
9 9 0 58.91% 80.00 0 0In the money 0New 61.57%
22 24 +2 60.78% 85.00 0 0In the money 0New 61.66%
Jan 21, 2028EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2028-01-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
74 74In the money 0 54.51% 22.50 72 72 0 62.91%
11 13In the money +2 59.49% 25.00 296 296 0 67.51%
40 40In the money 0 59.70% 30.00 644 694 +50 61.38%
42 42In the money 0 60.02% 35.00 349 349 0 59.69%
158 157In the money -1 59.71% 40.00 426 421 -5 59.34%
278 263In the money -15 62.70% 45.00 131 232 +101 59.46%
STOCK PRICE $47.59
253 232 -21 59.99% 50.00NEAREST ATM 585 580In the money -5 60.40%
181 182 +1 62.07% 55.00 8,943 8,943In the money 0 58.88%
1,114 1,110 -4 59.67% 60.00 1,059 1,059In the money 0 59.55%
147 148 +1 58.53% 65.00 261 261In the money 0 59.11%
324 324 0 58.47% 70.00 156 156In the money 0 59.42%
360 361 +1 60.14% 75.00 271 271In the money 0 59.40%
329 327 -2 55.70% 80.00 9 8In the money -1 59.62%
154 153 -1 55.65% 85.00 94 92In the money -2 59.72%
167 167 0 59.81% 90.00 18 18In the money 0 62.37%
50 49 -1 60.98% 95.00 132 132In the money 0 59.25%
629 644 +15 57.37% 100.00 27 27In the money 0 61.90%
45 45 0 59.08% 105.00 9 9In the money 0 59.88%
66 51 -15 56.16% 110.00 6 6In the money 0 64.16%
105 105 0 60.29% 115.00 12 12In the money 0 61.40%
62 62 0 62.02% 120.00 0 0In the money 0New 63.78%
37 37 0 63.28% 125.00 6 6In the money 0 0.00%
465 470 +5 63.30% 130.00 0 0In the money 0New 0.00%
Dec 15, 2028EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2028-12-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
12 12In the money 0 62.28% 22.50 1 1 0 63.14%
27 27In the money 0 62.10% 25.00 235 235 0 65.24%
14 14In the money 0 59.15% 30.00 44 44 0 61.55%
11 11In the money 0 59.72% 35.00 28 24 -4 61.16%
50 51In the money +1 59.94% 40.00 11 12 +1 61.85%
40 40In the money 0 63.87% 45.00 339 339 0 60.37%
STOCK PRICE $47.59
52 52 0 59.78% 50.00NEAREST ATM 67 67In the money 0 59.91%
124 109 -15 61.29% 55.00 1 1In the money 0 59.99%
39 28 -11 61.51% 60.00 5 5In the money 0 60.83%
10 10 0 60.46% 65.00 0 0In the money 0New 60.44%
13 13 0 58.64% 70.00 0 0In the money 0New 60.21%
15 15 0 60.44% 75.00 3 3In the money 0 60.20%
53 54 +1 60.26% 80.00 1 1In the money 0 60.29%
48 48 0 60.32% 85.00 1 1In the money 0 60.53%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$47.59Nearest ATM strike $50.00
Jump to ATM
GFS option chain expiring 2029-01-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
34 34In the money 0 60.05% 22.50 13 13 0 60.37%
5 5In the money 0 62.36% 25.00 5 5 0 58.59%
11 11In the money 0 60.04% 30.00 14 14 0 60.88%
3 5In the money +2 60.22% 35.00 3 3 0 61.36%
72 72In the money 0 60.44% 40.00 6 14 +8 60.07%
39 83In the money +44 60.00% 45.00 9 9 0 60.59%
STOCK PRICE $47.59
32 38 +6 60.19% 50.00NEAREST ATM 6 12In the money +6 59.89%
10 10 0 59.07% 55.00 2 2In the money 0 60.14%
13 13 0 59.86% 60.00 1 1In the money 0 61.71%
11 12 +1 57.38% 65.00 0 0In the money 0New 59.84%
95 100 +5 61.35% 70.00 14 14In the money 0 60.38%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view