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

FOUR

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $38.80 · 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
254 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 125.34% 22.50 9 9 0 119.45%
6 6In the money 0 116.40% 25.00 55 55 0 90.79%
9 9In the money 0 93.09% 30.00 585 610 +25 87.34%
40 40In the money 0 86.30% 35.00 3,274 3,318 +44 82.56%
STOCK PRICE $38.80
581 589 +8 82.51% 40.00NEAREST ATM 623 623In the money 0 80.68%
1,131 1,130 -1 80.58% 45.00 100 246In the money +146 73.61%
504 531 +27 80.68% 50.00 6 6In the money 0 84.14%
634 640 +6 82.42% 55.00 0 0In the money 0New 0.00%
11 20 +9 82.60% 60.00 20 20In the money 0 0.00%
161 163 +2 108.73% 65.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
9 9In the money 0 79.45% 20.00 94 94 0 100.92%
27 27In the money 0 87.86% 22.50 259 259 0 89.40%
123 123In the money 0 86.87% 25.00 447 447 0 78.00%
43 43In the money 0 68.58% 30.00 364 470 +106 72.16%
93 76In the money -17 72.78% 35.00 501 505 +4 69.83%
STOCK PRICE $38.80
301 300 -1 69.49% 40.00NEAREST ATM 464 465In the money +1 65.52%
407 407 0 70.40% 45.00 129 129In the money 0 66.08%
4,362 4,368 +6 69.47% 50.00 1,169 1,169In the money 0 65.72%
200 200 0 69.98% 55.00 84 84In the money 0 59.73%
447 447 0 70.56% 60.00 97 97In the money 0 0.00%
157 157 0 73.49% 65.00 16 16In the money 0 0.00%
60 60 0 83.21% 70.00 30 30In the money 0 85.34%
178 178 0 75.24% 75.00 10 10In the money 0 0.00%
194 194 0 91.99% 80.00 21 21In the money 0 0.00%
26 26 0 86.96% 85.00 0 0In the money 0New 0.00%
4 4 0 103.75% 90.00 0 0In the money 0New 0.00%
5 5 0 109.04% 95.00 0 0In the money 0New 0.00%
57 56 -1 96.86% 100.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 97.14% 20.00 73 73 0 82.38%
57 57In the money 0 90.24% 22.50 38 38 0 78.65%
67 67In the money 0 83.75% 25.00 139 151 +12 75.17%
704 704In the money 0 73.75% 30.00 388 379 -9 69.52%
600 600In the money 0 72.01% 35.00 2,201 2,202 +1 65.40%
STOCK PRICE $38.80
529 529 0 68.23% 40.00NEAREST ATM 1,059 1,059In the money 0 67.58%
149 149 0 68.48% 42.50 1,165 1,164In the money -1 61.89%
286 286 0 66.14% 45.00 1,055 1,055In the money 0 64.72%
150 150 0 65.89% 47.50 123 123In the money 0 65.60%
1,200 1,198 -2 66.06% 50.00 393 393In the money 0 64.53%
247 247 0 64.81% 55.00 145 145In the money 0 63.65%
2,510 2,505 -5 67.07% 60.00 404 404In the money 0 50.69%
1,218 1,218 0 67.58% 65.00 207 207In the money 0 0.00%
1,157 1,157 0 69.41% 70.00 92 92In the money 0 73.83%
632 632 0 69.95% 75.00 103 103In the money 0 0.00%
64 64 0 77.19% 77.50 10 10In the money 0 0.00%
2,359 2,359 0 78.51% 80.00 117 117In the money 0 0.00%
32 32 0 81.12% 82.50 0 0In the money 0New 0.00%
139 139 0 82.05% 85.00 0 0In the money 0New 0.00%
34 34 0 84.44% 87.50 2 2In the money 0 0.00%
933 933 0 75.50% 90.00 1 1In the money 0 0.00%
12 12 0 87.17% 92.50 0 0In the money 0New 0.00%
1,024 1,024 0 89.29% 95.00 0 0In the money 0New 0.00%
58 58 0 91.35% 97.50 0 0In the money 0New 0.00%
1,192 1,192 0 93.34% 100.00 0 0In the money 0New 0.00%
79 79 0 97.15% 105.00 0 0In the money 0New 0.00%
328 328 0 79.85% 110.00 0 0In the money 0New 0.00%
79 79 0 104.15% 115.00 0 0In the money 0New 0.00%
68 68 0 96.30% 120.00 0 0In the money 0New 0.00%
333 333 0 99.16% 125.00 0 0In the money 0New 0.00%
160 160 0 113.38% 130.00 0 0In the money 0New 0.00%
41 41 0 104.50% 135.00 0 0In the money 0New 0.00%
67 67 0 116.46% 140.00 0 0In the money 0New 0.00%
11 11 0 109.41% 145.00 0 0In the money 0New 0.00%
201 201 0 123.90% 150.00 0 0In the money 0New 0.00%
41 41 0 113.94% 155.00 0 0In the money 0New 0.00%
82 82 0 128.56% 160.00 0 0In the money 0New 0.00%
2,526 2,526 0 105.69% 165.00 0 0In the money 0New 0.00%
2,408 2,408 0 120.15% 170.00 0 0In the money 0New 0.00%
2,658 2,658 0 132.36% 175.00 1 1In the money 0 0.00%
3,527 3,527 0 118.75% 180.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 87.10% 20.00 112 112 0 76.26%
6 6In the money 0 74.91% 22.50 13 16 +3 75.05%
9 9In the money 0 75.16% 25.00 109 116 +7 73.00%
13 13In the money 0 70.72% 30.00 134 135 +1 72.32%
17 17In the money 0 68.87% 35.00 125 123 -2 67.44%
STOCK PRICE $38.80
153 154 +1 68.15% 40.00NEAREST ATM 293 293In the money 0 64.75%
124 124 0 69.43% 45.00 313 313In the money 0 62.92%
564 564 0 66.40% 50.00 24 24In the money 0 65.01%
4 6 +2 65.14% 55.00 32 32In the money 0 64.21%
47 47 0 65.14% 60.00 28 28In the money 0 62.25%
20 20 0 65.37% 65.00 25 25In the money 0 62.60%
192 192 0 64.66% 70.00 7 7In the money 0 65.15%
Jan 21, 2028EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
220 220In the money 0 78.57% 20.00 226 226 0 73.00%
298 298In the money 0 82.99% 22.50 54 54 0 74.60%
260 260In the money 0 73.92% 25.00 212 212 0 74.12%
175 175In the money 0 70.87% 30.00 1,121 1,121 0 71.54%
120 120In the money 0 68.96% 35.00 1,158 1,158 0 69.28%
STOCK PRICE $38.80
578 578 0 68.37% 40.00NEAREST ATM 339 419In the money +80 67.72%
335 335 0 66.70% 45.00 90 90In the money 0 65.97%
1,520 1,530 +10 67.24% 50.00 254 254In the money 0 65.10%
151 151 0 67.17% 55.00 99 99In the money 0 64.05%
353 333 -20 67.00% 60.00 168 168In the money 0 66.42%
424 424 0 66.58% 65.00 79 79In the money 0 66.28%
796 795 -1 65.40% 70.00 756 756In the money 0 64.83%
780 780 0 67.80% 75.00 590 590In the money 0 64.86%
1,655 1,647 -8 66.74% 80.00 1,315 1,315In the money 0 61.82%
605 605 0 67.08% 85.00 62 62In the money 0 66.39%
212 212 0 66.25% 90.00 13 13In the money 0 57.48%
285 285 0 66.35% 95.00 4 4In the money 0 66.30%
1,164 1,166 +2 66.77% 100.00 9 9In the money 0 64.28%
613 615 +2 65.04% 105.00 9 9In the money 0 66.18%
928 928 0 67.49% 110.00 0 0In the money 0New 62.71%
315 316 +1 66.87% 115.00 1 1In the money 0 0.00%
427 427 0 65.34% 120.00 0 0In the money 0New 0.00%
207 208 +1 67.53% 125.00 0 0In the money 0New 0.00%
763 763 0 64.06% 130.00 0 0In the money 0New 0.00%
Dec 15, 2028EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2028-12-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
165 165In the money 0 78.03% 20.00 0 0 0New 72.28%
1 1In the money 0 76.55% 22.50 1 1 0 74.33%
230 230In the money 0 75.38% 25.00 2 2 0 74.67%
53 53In the money 0 73.22% 30.00 11 11 0 72.30%
0 0In the money 0New 72.49% 35.00 12 12 0 70.20%
STOCK PRICE $38.80
2 2 0 73.30% 40.00NEAREST ATM 0 0In the money 0New 68.14%
1 1 0 69.03% 45.00 0 0In the money 0New 69.64%
7 7 0 66.99% 50.00 3 3In the money 0 69.40%
0 0 0New 66.96% 55.00 0 0In the money 0New 68.85%
0 0 0New 67.50% 60.00 0 0In the money 0New 67.87%
3 3 0 66.41% 65.00 0 0In the money 0New 67.45%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$38.80Nearest ATM strike $40.00
Jump to ATM
FOUR option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
215 215In the money 0 76.67% 20.00 54 54 0 75.34%
134 134In the money 0 73.14% 22.50 2 2 0 74.23%
272 272In the money 0 77.65% 25.00 5 5 0 73.37%
0 0In the money 0New 73.06% 30.00 65 65 0 70.77%
11 10In the money -1 71.63% 35.00 223 220 -3 72.11%
STOCK PRICE $38.80
62 62 0 68.71% 40.00NEAREST ATM 1 1In the money 0 70.40%
7 7 0 68.37% 45.00 0 0In the money 0New 69.31%
24 24 0 67.75% 50.00 2 2In the money 0 68.36%
0 0 0New 68.82% 55.00 10 10In the money 0 66.94%
5 5 0 66.14% 60.00 4 4In the money 0 67.16%
5 5 0 67.10% 65.00 34 34In the money 0 64.91%

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