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

ALK

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $33.51 · 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
422 contracts / 10 expirationsClick OI for history
Nov 20, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
34 34In the money 0 117.62% 22.50 12 12 0 86.18%
204 152In the money -52 57.90% 25.00 56 101 +45 66.93%
50 51In the money +1 58.31% 27.50 512 511 -1 54.88%
122 122In the money 0 60.89% 30.00 1,123 907 -216 54.65%
26 6In the money -20 52.17% 32.50NEAREST ATM 1,444 1,395 -49 53.14%
STOCK PRICE $33.51
285 360 +75 51.08% 35.00 1,418 1,661In the money +243 51.89%
1,816 1,439 -377 50.99% 37.50 855 836In the money -19 47.12%
987 905 -82 54.28% 40.00 501 505In the money +4 34.24%
610 626 +16 54.18% 42.50 190 190In the money 0 0.00%
1,549 1,546 -3 68.12% 45.00 83 81In the money -2 0.00%
290 290 0 54.87% 47.50 3 3In the money 0 0.00%
206 198 -8 78.73% 50.00 0 0In the money 0New 0.00%
156 156 0 74.14% 55.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 27In the money +25 101.76% 20.00 24 24 0 70.24%
5 8In the money +3 0.00% 22.50 26 26 0 61.90%
31 31In the money 0 71.01% 25.00 228 284 +56 56.54%
4 4In the money 0 60.32% 27.50 124 133 +9 51.32%
27 26In the money -1 56.36% 30.00 501 635 +134 50.77%
2 7In the money +5 49.26% 32.50NEAREST ATM 1,306 1,370 +64 51.17%
STOCK PRICE $33.51
69 120 +51 49.66% 35.00 349 429In the money +80 49.01%
108 300 +192 49.60% 37.50 331 337In the money +6 45.79%
267 288 +21 50.03% 40.00 438 399In the money -39 41.42%
2,268 2,277 +9 50.59% 42.50 174 175In the money +1 0.00%
2,727 2,726 -1 53.18% 45.00 205 199In the money -6 0.00%
1,574 1,575 +1 50.98% 47.50 82 82In the money 0 0.00%
545 543 -2 52.90% 50.00 283 197In the money -86 0.00%
186 186 0 55.52% 52.50 78 16In the money -62 0.00%
492 504 +12 60.28% 55.00 10 10In the money 0 0.00%
114 114 0 64.75% 57.50 0 0In the money 0New 0.00%
697 697 0 65.18% 60.00 0 0In the money 0New 0.00%
78 78 0 72.68% 65.00 0 0In the money 0New 0.00%
150 150 0 79.49% 70.00 0 0In the money 0New 0.00%
22 22 0 85.72% 75.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION64 contracts / 32 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
21 21In the money 0 97.41% 20.00 653 653 0 60.82%
79 79In the money 0 70.01% 22.50 225 227 +2 56.35%
76 76In the money 0 58.48% 25.00 531 531 0 53.06%
5 5In the money 0 54.68% 27.50 172 179 +7 51.43%
268 268In the money 0 52.31% 30.00 753 801 +48 50.11%
40 32In the money -8 49.10% 32.50NEAREST ATM 558 598 +40 50.20%
STOCK PRICE $33.51
300 324 +24 48.94% 35.00 1,240 1,249In the money +9 49.95%
246 276 +30 49.34% 37.50 1,499 1,504In the money +5 48.53%
466 598 +132 49.06% 40.00 1,218 1,219In the money +1 47.49%
727 727 0 49.42% 42.50 422 422In the money 0 45.41%
2,636 2,213 -423 50.14% 45.00 742 742In the money 0 0.00%
264 264 0 50.38% 47.50 232 232In the money 0 0.00%
2,466 2,464 -2 51.99% 50.00 746 746In the money 0 0.00%
389 389 0 51.91% 52.50 63 40In the money -23 0.00%
401 401 0 54.65% 55.00 44 14In the money -30 0.00%
377 377 0 54.79% 57.50 10 10In the money 0 0.00%
3,871 3,874 +3 52.81% 60.00 9 9In the money 0 0.00%
200 200 0 59.16% 62.50 0 0In the money 0New 0.00%
2,548 2,548 0 62.27% 65.00 0 0In the money 0New 0.00%
56 56 0 65.23% 67.50 0 0In the money 0New 0.00%
529 529 0 68.05% 70.00 1 1In the money 0 0.00%
31 31 0 70.75% 72.50 0 0In the money 0New 0.00%
486 483 -3 73.34% 75.00 0 0In the money 0New 0.00%
16 16 0 72.02% 77.50 0 0In the money 0New 0.00%
103 103 0 74.32% 80.00 0 0In the money 0New 0.00%
11 11 0 76.54% 82.50 0 0In the money 0New 0.00%
36 36 0 78.68% 85.00 0 0In the money 0New 0.00%
92 92 0 82.75% 90.00 0 0In the money 0New 0.00%
35 35 0 86.55% 95.00 0 0In the money 0New 0.00%
64 64 0 90.13% 100.00 0 0In the money 0New 0.00%
37 37 0 93.50% 105.00 0 0In the money 0New 0.00%
158 158 0 96.70% 110.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 72.14% 20.00 0 0 0New 57.34%
12 12In the money 0 61.37% 22.50 4 4 0 56.60%
0 0In the money 0New 57.53% 25.00 13 13 0 53.73%
0 0In the money 0New 55.20% 27.50 71 72 +1 54.78%
0 0In the money 0New 54.65% 30.00 77 78 +1 52.75%
1 1In the money 0 53.55% 32.50NEAREST ATM 228 236 +8 51.39%
STOCK PRICE $33.51
4 6 +2 52.68% 35.00 35 39In the money +4 51.03%
34 35 +1 52.16% 37.50 206 206In the money 0 49.72%
73 116 +43 51.28% 40.00 9 9In the money 0 48.66%
31 31 0 51.91% 42.50 18 18In the money 0 46.50%
65 65 0 51.68% 45.00 16 16In the money 0 45.08%
15 15 0 52.28% 47.50 0 0In the money 0New 39.92%
262 263 +1 51.15% 50.00 0 0In the money 0New 0.00%
529 529 0 51.42% 52.50 0 0In the money 0New 0.00%
26 26 0 52.03% 55.00 0 0In the money 0New 0.00%
5 5 0 52.55% 57.50 0 0In the money 0New 0.00%
14 14 0 54.63% 60.00 0 0In the money 0New 0.00%
4 4 0 54.16% 65.00 0 0In the money 0New 0.00%
11 11 0 56.82% 70.00 0 0In the money 0New 0.00%
3 3 0 61.27% 75.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK 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 64.63% 20.00 4 4 0 59.54%
1 3In the money +2 56.34% 22.50 11 11 0 56.14%
4 4In the money 0 55.82% 25.00 11 33 +22 53.34%
0 0In the money 0New 53.73% 27.50 7 9 +2 53.62%
2 6In the money +4 52.65% 30.00 100 102 +2 52.28%
2 2In the money 0 50.18% 32.50NEAREST ATM 1,724 228 -1,496 50.41%
STOCK PRICE $33.51
310 314 +4 50.02% 35.00 312 312In the money 0 50.36%
11 14 +3 50.29% 37.50 7 7In the money 0 48.79%
514 515 +1 49.81% 40.00 58 58In the money 0 48.29%
1,346 1,064 -282 50.16% 42.50 13 13In the money 0 47.98%
25 26 +1 50.14% 45.00 70 72In the money +2 47.52%
20 20 0 50.04% 47.50 13 13In the money 0 42.11%
470 470 0 51.20% 50.00 0 0In the money 0New 0.00%
4 5 +1 50.77% 52.50 0 0In the money 0New 0.00%
1,082 1,116 +34 52.14% 55.00 0 0In the money 0New 0.00%
43 43 0 52.09% 57.50 0 0In the money 0New 0.00%
16 17 +1 52.74% 60.00 0 0In the money 0New 0.00%
1,554 64 -1,490 52.94% 65.00 0 0In the money 0New 0.00%
16 16 0 54.73% 70.00 0 0In the money 0New 0.00%
13 13 0 57.06% 75.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 3In the money +3New 61.92% 20.00 0 0 0New 55.97%
0 0In the money 0New 54.97% 22.50 1 1 0 55.19%
0 0In the money 0New 53.60% 25.00 0 2 +2New 53.24%
0 0In the money 0New 52.74% 27.50 11 26 +15 51.97%
3 4In the money +1 52.57% 30.00 3 3 0 51.40%
3 3In the money 0 49.41% 32.50NEAREST ATM 8 8 0 50.92%
STOCK PRICE $33.51
2 6 +4 49.21% 35.00 31 44In the money +13 50.25%
23 28 +5 49.04% 37.50 46 46In the money 0 50.07%
0 0 0New 49.12% 40.00 304 404In the money +100 48.88%
11 11 0 49.21% 42.50 2 2In the money 0 47.88%
1 1 0 49.62% 45.00 2 2In the money 0 47.40%
1 1 0 49.74% 47.50 2 2In the money 0 47.17%
15 22 +7 49.75% 50.00 10 10In the money 0 0.00%
26 27 +1 51.13% 55.00 12 12In the money 0 0.00%
3 3 0 51.62% 60.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 65.97% 17.50 0 0 0New 59.76%
1 1In the money 0 61.89% 20.00 16 16 0 56.48%
2 2In the money 0 58.57% 22.50 43 48 +5 54.81%
0 0In the money 0New 54.60% 25.00 191 191 0 52.98%
0 0In the money 0New 52.81% 27.50 6 6 0 52.14%
10 10In the money 0 52.68% 30.00 536 537 +1 51.41%
0 0In the money 0New 53.64% 32.50NEAREST ATM 7 6 -1 50.97%
STOCK PRICE $33.51
79 79 0 50.68% 35.00 244 245In the money +1 50.29%
33 33 0 51.07% 37.50 19 19In the money 0 49.23%
26 26 0 52.38% 40.00 171 136In the money -35 48.37%
10 10 0 50.39% 42.50 117 117In the money 0 47.26%
35 37 +2 50.99% 45.00 189 198In the money +9 45.92%
24 24 0 50.54% 47.50 102 102In the money 0 46.11%
25 21 -4 50.24% 50.00 15 15In the money 0 0.00%
14 14 0 50.35% 52.50 12 12In the money 0 0.00%
10 10 0 50.79% 55.00 1 1In the money 0 0.00%
14 14 0 51.00% 57.50 0 0In the money 0New 0.00%
62 62 0 51.03% 60.00 0 0In the money 0New 0.00%
17 17 0 51.56% 65.00 0 0In the money 0New 0.00%
61 61 0 52.30% 70.00 0 0In the money 0New 0.00%
1 1 0 54.38% 75.00 0 0In the money 0New 0.00%
Dec 17, 2027EXPIRATION52 contracts / 26 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 55.03% 17.50 0 0 0New 57.84%
25 26In the money +1 53.76% 20.00 42 42 0 55.49%
1 1In the money 0 54.23% 22.50 37 37 0 55.47%
24 27In the money +3 53.41% 25.00 141 141 0 54.30%
12 12In the money 0 52.79% 27.50 38 38 0 53.33%
40 40In the money 0 52.31% 30.00 34 34 0 53.11%
9 9In the money 0 52.00% 32.50NEAREST ATM 26 26 0 52.18%
STOCK PRICE $33.51
40 31 -9 52.24% 35.00 91 136In the money +45 52.49%
4 4 0 51.64% 37.50 22 22In the money 0 51.14%
73 76 +3 51.71% 40.00 40 40In the money 0 50.73%
20 21 +1 51.47% 42.50 31 31In the money 0 50.23%
33 33 0 50.99% 45.00 19 19In the money 0 49.63%
15 15 0 50.66% 47.50 17 17In the money 0 49.04%
54 54 0 50.55% 50.00 51 51In the money 0 47.96%
46 46 0 50.36% 52.50 8 8In the money 0 47.27%
50 50 0 50.53% 55.00 8 8In the money 0 48.60%
90 92 +2 50.34% 57.50 10 10In the money 0 45.15%
131 130 -1 50.44% 60.00 4 4In the money 0 0.00%
33 33 0 50.45% 62.50 1 1In the money 0 0.00%
95 95 0 49.93% 65.00 0 0In the money 0New 0.00%
4 4 0 50.35% 67.50 6 6In the money 0 0.00%
31 31 0 50.57% 70.00 2 2In the money 0 0.00%
11 11 0 50.68% 75.00 0 0In the money 0New 0.00%
73 73 0 47.66% 80.00 0 0In the money 0New 0.00%
15 15 0 50.61% 85.00 0 0In the money 0New 0.00%
16 16 0 51.26% 90.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 60.68% 17.50 0 0 0New 58.00%
113 113In the money 0 56.98% 20.00 57 57 0 52.76%
82 82In the money 0 54.02% 22.50 18 43 +25 52.74%
87 92In the money +5 52.49% 25.00 233 233 0 54.07%
11 11In the money 0 53.14% 27.50 23 25 +2 52.39%
119 125In the money +6 52.13% 30.00 78 78 0 52.20%
8 8In the money 0 52.88% 32.50NEAREST ATM 153 153 0 50.59%
STOCK PRICE $33.51
84 97 +13 52.69% 35.00 331 332In the money +1 52.02%
83 84 +1 52.11% 37.50 201 201In the money 0 51.12%
690 700 +10 51.22% 40.00 213 212In the money -1 50.78%
52 52 0 51.06% 42.50 187 187In the money 0 49.34%
75 76 +1 50.69% 45.00 36 36In the money 0 48.84%
24 24 0 50.48% 47.50 64 64In the money 0 49.89%
2,892 2,892 0 48.78% 50.00 161 161In the money 0 49.10%
26 26 0 50.44% 52.50 29 29In the money 0 48.33%
72 72 0 50.38% 55.00 12 12In the money 0 47.64%
92 87 -5 50.35% 57.50 0 0In the money 0New 0.00%
276 326 +50 50.39% 60.00 160 160In the money 0 0.00%
10 10 0 50.35% 62.50 1 1In the money 0 0.00%
841 841 0 50.26% 65.00 1 1In the money 0 0.00%
22 22 0 50.36% 67.50 4 2In the money -2 0.00%
444 436 -8 50.72% 70.00 11 11In the money 0 0.00%
46 46 0 51.40% 72.50 14 9In the money -5 0.00%
74 74 0 50.92% 75.00 0 0In the money 0New 0.00%
156 156 0 50.97% 80.00 0 0In the money 0New 0.00%
75 75 0 51.00% 85.00 0 0In the money 0New 0.00%
103 103 0 51.18% 90.00 0 0In the money 0New 0.00%
115 115 0 49.02% 95.00 0 0In the money 0New 0.00%
Jan 19, 2029EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$33.51Nearest ATM strike $32.50
Jump to ATM
ALK option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 571In the money +570 59.74% 17.50 0 0 0New 58.06%
545 545In the money 0 53.97% 20.00 0 0 0New 53.20%
42 42In the money 0 57.32% 22.50 0 0 0New 55.26%
1 4In the money +3 56.74% 25.00 20 20 0 55.31%
296 296In the money 0 55.91% 27.50 10 10 0 52.90%
29 29In the money 0 56.49% 30.00 16 16 0 53.23%
39 39In the money 0 54.71% 32.50NEAREST ATM 4 5 +1 52.32%
STOCK PRICE $33.51
20 20 0 54.06% 35.00 18 18In the money 0 51.76%
13 12 -1 52.27% 37.50 36 35In the money -1 51.00%
96 96 0 51.28% 40.00 41 41In the money 0 52.70%
42 42 0 51.27% 42.50 11 11In the money 0 51.32%
32 32 0 50.47% 45.00 12 12In the money 0 50.85%
12 12 0 50.16% 47.50 2 2In the money 0 49.98%
30 36 +6 51.33% 50.00 101 101In the money 0 50.08%
43 43 0 50.82% 55.00 35 35In the money 0 48.82%
232 233 +1 48.78% 60.00 13 13In the money 0 47.66%

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