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

ALGM

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $30.80 · 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
496 contracts / 9 expirationsClick OI for history
Nov 20, 2026EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM 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 148.57% 17.50 14 14 0 147.48%
1 1In the money 0 123.11% 20.00 22 22 0 106.49%
0 0In the money 0New 102.66% 22.50 215 216 +1 101.44%
0 0In the money 0New 91.50% 25.00 14 14 0 93.30%
38 38In the money 0 91.20% 27.50 58 69 +11 84.87%
59 59In the money 0 89.30% 30.00NEAREST ATM 169 171 +2 77.94%
STOCK PRICE $30.80
3,463 3,304 -159 87.57% 32.50 246 247In the money +1 83.10%
6,821 6,849 +28 84.31% 35.00 585 585In the money 0 74.32%
272 282 +10 90.36% 37.50 263 263In the money 0 79.53%
1,062 1,081 +19 87.69% 40.00 124 124In the money 0 87.79%
86 92 +6 90.29% 42.50 284 284In the money 0 83.12%
379 385 +6 96.68% 45.00 38 38In the money 0 0.00%
64 64 0 106.47% 47.50 17 17In the money 0 0.00%
126 146 +20 107.92% 50.00 82 82In the money 0 0.00%
194 194 0 123.92% 52.50 60 60In the money 0 0.00%
132 132 0 98.94% 55.00 11 7In the money -4 0.00%
18 18 0 120.26% 57.50 0 0In the money 0New 0.00%
419 419 0 144.05% 60.00 2 2In the money 0 0.00%
132 132 0 110.33% 62.50 0 0In the money 0New 0.00%
33 33 0 115.41% 65.00 0 0In the money 0New 0.00%
2 2 0 160.35% 67.50 0 0In the money 0New 0.00%
41 41 0 141.51% 70.00 0 0In the money 0New 0.00%
1 1 0 168.75% 72.50 0 0In the money 0New 0.00%
109 109 0 133.58% 75.00 0 0In the money 0New 0.00%
74 74 0 183.25% 80.00 0 0In the money 0New 0.00%
9 9 0 192.00% 85.00 0 0In the money 0New 0.00%
35 35 0 200.14% 90.00 0 0In the money 0New 0.00%
19 19 0 207.75% 95.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM 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 115.67% 17.50 0 0 0New 108.65%
0 0In the money 0New 95.40% 20.00 0 0 0New 89.15%
0 0In the money 0New 87.04% 22.50 0 0 0New 80.15%
0 0In the money 0New 81.64% 25.00 3 3 0 79.94%
0 0In the money 0New 79.15% 27.50 0 1 +1New 77.48%
1 1In the money 0 76.72% 30.00NEAREST ATM 0 0 0New 75.98%
STOCK PRICE $30.80
1 1 0 74.18% 32.50 0 0In the money 0New 72.51%
22 22 0 76.97% 35.00 0 1In the money +1New 72.10%
33 33 0 76.64% 37.50 2 2In the money 0 72.39%
0 0 0New 77.84% 40.00 0 0In the money 0New 70.66%
26 26 0 78.62% 42.50 0 0In the money 0New 70.38%
0 0 0New 78.05% 45.00 0 0In the money 0New 74.58%
1 1 0 77.35% 47.50 0 0In the money 0New 74.09%
Jan 15, 2027EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 252.21% 2.50 0 0 0New 222.66%
0 0In the money 0New 237.08% 5.00 1 1 0 239.80%
0 0In the money 0New 164.24% 7.50 0 0 0New 186.62%
2 2In the money 0 153.99% 10.00 121 121 0 153.35%
9 9In the money 0 119.12% 12.50 29 29 0 129.93%
3 3In the money 0 110.49% 15.00 32 32 0 108.65%
9 9In the money 0 101.87% 17.50 4 4 0 91.80%
29 29In the money 0 87.66% 20.00 12 12 0 76.51%
33 33In the money 0 79.80% 22.50 36 36 0 73.03%
62 62In the money 0 75.73% 25.00 31 31 0 71.59%
61 61In the money 0 72.16% 27.50 76 76 0 69.56%
140 144In the money +4 70.29% 30.00NEAREST ATM 43 42 -1 69.11%
STOCK PRICE $30.80
1,017 1,021 +4 71.34% 32.50 227 227In the money 0 68.30%
181 182 +1 70.90% 35.00 52 56In the money +4 69.23%
47 47 0 73.02% 37.50 15 15In the money 0 65.76%
167 167 0 70.60% 40.00 1,013 1,013In the money 0 65.48%
27 28 +1 72.16% 42.50 10 10In the money 0 65.58%
43 43 0 71.12% 45.00 240 240In the money 0 65.65%
10 10 0 71.24% 47.50 6 6In the money 0 64.45%
225 224 -1 73.72% 50.00 7 7In the money 0 64.58%
19 19 0 74.35% 52.50 1 1In the money 0 0.00%
141 140 -1 79.01% 55.00 64 64In the money 0 0.00%
173 173 0 82.35% 57.50 0 0In the money 0New 0.00%
42 42 0 86.44% 60.00 0 0In the money 0New 0.00%
1 1 0 79.87% 62.50 0 0In the money 0New 0.00%
18 18 0 91.63% 65.00 0 0In the money 0New 0.00%
3 3 0 95.06% 67.50 0 0In the money 0New 0.00%
43 43 0 98.34% 70.00 0 0In the money 0New 0.00%
0 0 0New 101.46% 72.50 0 0In the money 0New 0.00%
19 19 0 104.45% 75.00 0 0In the money 0New 0.00%
3 3 0 108.70% 80.00 0 0In the money 0New 0.00%
23 23 0 113.86% 85.00 0 0In the money 0New 0.00%
13 13 0 117.15% 90.00 0 0In the money 0New 0.00%
5 5 0 121.60% 95.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM 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 91.53% 15.00 1 1 0 96.34%
0 0In the money 0New 82.54% 17.50 0 0 0New 81.45%
1 1In the money 0 77.53% 20.00 1 1 0 76.29%
0 0In the money 0New 73.76% 22.50 7 9 +2 73.62%
5 5In the money 0 72.12% 25.00 9 10 +1 71.65%
16 16In the money 0 70.62% 27.50 14 18 +4 70.66%
4 4In the money 0 70.66% 30.00NEAREST ATM 5 5 0 69.93%
STOCK PRICE $30.80
11 13 +2 71.38% 32.50 1,056 1,056In the money 0 68.11%
490 490 0 70.63% 35.00 6 6In the money 0 68.62%
30 30 0 71.95% 37.50 5 5In the money 0 68.18%
74 74 0 71.39% 40.00 3 3In the money 0 68.61%
58 58 0 71.81% 42.50 1 1In the money 0 68.78%
78 78 0 70.25% 45.00 0 0In the money 0New 69.01%
40 40 0 70.82% 47.50 0 0In the money 0New 69.72%
54 58 +4 70.73% 50.00 0 0In the money 0New 70.22%
2 2 0 71.26% 52.50 0 0In the money 0New 72.29%
59 59 0 71.52% 55.00 0 0In the money 0New 67.40%
13 13 0 72.42% 57.50 0 0In the money 0New 68.32%
8 8 0 74.36% 60.00 0 0In the money 0New 72.01%
6 6 0 76.82% 62.50 0 0In the money 0New 0.00%
12 12 0 79.95% 65.00 0 0In the money 0New 0.00%
3 3 0 82.00% 67.50 0 0In the money 0New 0.00%
9 9 0 84.81% 70.00 0 0In the money 0New 0.00%
30 30 0 87.50% 72.50 0 0In the money 0New 0.00%
0 0 0New 88.03% 75.00 0 0In the money 0New 0.00%
0 0 0New 92.80% 80.00 0 0In the money 0New 0.00%
10 10 0 97.21% 85.00 0 0In the money 0New 0.00%
1 1 0 100.14% 90.00 0 0In the money 0New 0.00%
3 3 0 103.94% 95.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 77.32% 15.00 0 0 0New 80.09%
0 0In the money 0New 74.86% 17.50 10 10 0 75.27%
0 0In the money 0New 72.99% 20.00 6 6 0 73.02%
0 0In the money 0New 71.26% 22.50 5 6 +1 71.02%
10 10In the money 0 70.28% 25.00 9 9 0 72.18%
1 1In the money 0 68.57% 27.50 1 1 0 68.74%
6 6In the money 0 68.08% 30.00NEAREST ATM 206 206 0 68.17%
STOCK PRICE $30.80
14 14 0 67.05% 32.50 4 4In the money 0 68.10%
13 13 0 67.80% 35.00 19 19In the money 0 67.57%
11 11 0 67.22% 37.50 0 0In the money 0New 66.72%
22 22 0 66.55% 40.00 0 0In the money 0New 66.24%
6 6 0 67.60% 42.50 3 3In the money 0 66.86%
12 12 0 67.50% 45.00 12 12In the money 0 67.09%
22 22 0 67.47% 47.50 0 0In the money 0New 67.01%
37 37 0 70.82% 50.00 2 2In the money 0 67.42%
2 2 0 67.85% 52.50 0 0In the money 0New 67.79%
11 13 +2 67.82% 55.00 0 0In the money 0New 68.27%
1 1 0 68.41% 57.50 0 0In the money 0New 69.03%
16 16 0 68.56% 60.00 0 0In the money 0New 70.24%
12 21 +9 68.26% 62.50 0 0In the money 0New 68.36%
4 4 0 68.94% 65.00 0 0In the money 0New 67.82%
3 3 0 69.32% 67.50 0 0In the money 0New 70.51%
9 9 0 69.40% 70.00 10 10In the money 0 70.73%
2 11 +9 72.67% 72.50 0 0In the money 0New 0.00%
155 155 0 74.72% 75.00 0 0In the money 0New 79.94%
6 6 0 73.58% 80.00 0 0In the money 0New 0.00%
27 27 0 76.32% 85.00 0 0In the money 0New 0.00%
2 2 0 78.76% 90.00 0 0In the money 0New 83.46%
5 5 0 81.71% 95.00 0 0In the money 0New 0.00%
Aug 20, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM option chain expiring 2027-08-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 78.07% 15.00 10 10 0 75.22%
0 0In the money 0New 74.32% 17.50 17 17 0 72.92%
0 0In the money 0New 71.70% 20.00 6 6 0 71.15%
0 0In the money 0New 71.01% 22.50 23 24 +1 69.98%
4 4In the money 0 68.66% 25.00 7 8 +1 70.36%
1 1In the money 0 68.33% 27.50 9 9 0 67.49%
7 7In the money 0 67.66% 30.00NEAREST ATM 2 2 0 67.50%
STOCK PRICE $30.80
35 35 0 67.28% 32.50 22 22In the money 0 67.19%
5 8 +3 67.24% 35.00 2 2In the money 0 66.70%
2 2 0 66.74% 37.50 7 7In the money 0 66.14%
17 17 0 66.34% 40.00 55 55In the money 0 66.49%
5 5 0 66.11% 42.50 0 0In the money 0New 66.04%
6 7 +1 66.15% 45.00 5 5In the money 0 65.78%
3 3 0 67.02% 47.50 0 0In the money 0New 65.80%
19 20 +1 66.94% 50.00 0 0In the money 0New 65.69%
0 0 0New 66.89% 52.50 0 0In the money 0New 66.08%
12 12 0 66.93% 55.00 0 0In the money 0New 66.56%
0 0 0New 66.86% 57.50 0 0In the money 0New 65.84%
9 9 0 67.28% 60.00 0 0In the money 0New 66.66%
0 0 0New 67.12% 62.50 0 0In the money 0New 67.90%
2 2 0 67.26% 65.00 0 0In the money 0New 67.01%
0 0 0New 67.47% 67.50 0 0In the money 0New 67.42%
3 3 0 67.80% 70.00 0 0In the money 0New 67.25%
0 0 0New 67.92% 72.50 0 0In the money 0New 67.92%
1 1 0 68.22% 75.00 0 0In the money 0New 0.00%
0 0 0New 68.73% 80.00 0 0In the money 0New 0.00%
151 151 0 73.90% 85.00 0 0In the money 0New 0.00%
1 1 0 69.83% 90.00 0 0In the money 0New 0.00%
30 30 0 70.75% 95.00 0 0In the money 0New 0.00%
Dec 17, 2027EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM 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 79.70% 12.50 6 6 0 75.40%
3 3In the money 0 75.99% 15.00 5 5 0 72.85%
0 0In the money 0New 74.34% 17.50 5 5 0 70.70%
3 3In the money 0 71.26% 20.00 7 7 0 69.75%
1 1In the money 0 70.17% 22.50 2 2 0 68.73%
1 1In the money 0 68.46% 25.00 2 2 0 67.74%
6 6In the money 0 68.16% 27.50 0 0 0New 67.48%
22 22In the money 0 67.34% 30.00NEAREST ATM 0 0 0New 66.63%
STOCK PRICE $30.80
14 14 0 66.57% 32.50 2 2In the money 0 66.56%
1 1 0 66.68% 35.00 0 0In the money 0New 66.07%
1 1 0 66.13% 37.50 2 2In the money 0 65.63%
79 79 0 65.78% 40.00 52 52In the money 0 64.95%
0 0 0New 65.67% 42.50 0 0In the money 0New 64.80%
104 104 0 65.48% 45.00 94 94In the money 0 64.90%
6 6 0 65.65% 47.50 0 0In the money 0New 64.89%
62 62 0 66.22% 50.00 47 47In the money 0 64.81%
2 2 0 66.09% 52.50 1 1In the money 0 64.29%
7 7 0 65.84% 55.00 1 1In the money 0 64.65%
1 1 0 65.93% 57.50 0 0In the money 0New 64.65%
7 6 -1 66.41% 60.00 0 0In the money 0New 64.77%
1 1 0 66.25% 62.50 0 0In the money 0New 65.05%
3 3 0 66.53% 65.00 0 0In the money 0New 64.99%
0 0 0New 66.17% 67.50 0 0In the money 0New 64.52%
1 1 0 66.33% 70.00 0 0In the money 0New 65.04%
0 0 0New 66.57% 72.50 0 0In the money 0New 65.34%
4 4 0 66.67% 75.00 0 0In the money 0New 65.21%
0 0 0New 66.72% 80.00 0 0In the money 0New 65.56%
1 1 0 67.14% 85.00 0 0In the money 0New 0.00%
0 0 0New 67.46% 90.00 0 0In the money 0New 0.00%
0 0 0New 67.76% 95.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
82 82In the money 0 78.86% 12.50 10 10 0 74.57%
14 14In the money 0 76.44% 15.00 5 5 0 71.65%
1 2In the money +1 73.38% 17.50 2 2 0 70.77%
10 10In the money 0 71.90% 20.00 13 13 0 69.45%
7 7In the money 0 70.36% 22.50 5 5 0 68.46%
20 20In the money 0 68.87% 25.00 28 28 0 67.30%
17 17In the money 0 67.88% 27.50 2 2 0 66.93%
91 89In the money -2 67.76% 30.00NEAREST ATM 13 13 0 66.43%
STOCK PRICE $30.80
18 28 +10 66.87% 32.50 0 0In the money 0New 65.91%
38 38 0 66.50% 35.00 4 4In the money 0 65.80%
15 15 0 66.29% 37.50 3 3In the money 0 65.00%
25 25 0 65.92% 40.00 14 14In the money 0 65.10%
22 32 +10 67.64% 42.50 6 6In the money 0 64.99%
12 12 0 65.29% 45.00 9 9In the money 0 64.39%
30 30 0 65.48% 47.50 5 5In the money 0 64.42%
123 123 0 66.06% 50.00 17 17In the money 0 64.43%
6 6 0 65.98% 52.50 0 0In the money 0New 64.01%
32 32 0 65.62% 55.00 0 0In the money 0New 63.98%
10 10 0 65.96% 57.50 0 0In the money 0New 64.08%
20 20 0 66.09% 60.00 0 0In the money 0New 63.76%
2 2 0 66.01% 62.50 0 0In the money 0New 64.08%
69 69 0 66.14% 65.00 0 0In the money 0New 64.14%
0 0 0New 66.32% 67.50 0 0In the money 0New 64.46%
47 47 0 66.33% 70.00 0 0In the money 0New 64.31%
1 1 0 69.15% 72.50 0 0In the money 0New 64.70%
1,278 1,278 0 67.08% 75.00 0 0In the money 0New 64.82%
60 60 0 66.60% 80.00 0 0In the money 0New 61.43%
14 14 0 69.55% 85.00 0 0In the money 0New 0.00%
1 1 0 67.10% 90.00 0 0In the money 0New 0.00%
15 15 0 67.55% 95.00 0 0In the money 0New 0.00%
Dec 15, 2028EXPIRATION52 contracts / 26 strikes
SAVED STOCK PRICE$30.80Nearest ATM strike $30.00
Jump to ATM
ALGM option chain expiring 2028-12-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
70 84In the money +14 66.48% 17.50 0 0 0New 68.26%
5 5In the money 0 66.47% 20.00 0 0 0New 68.75%
2 2In the money 0 67.61% 22.50 53 53 0 67.71%
66 66In the money 0 67.76% 25.00 15 15 0 67.35%
0 0In the money 0New 67.24% 27.50 2 2 0 66.70%
26 26In the money 0 65.25% 30.00NEAREST ATM 58 58 0 66.17%
STOCK PRICE $30.80
14 13 -1 65.23% 32.50 3 3In the money 0 65.48%
41 41 0 64.51% 35.00 20 20In the money 0 65.29%
17 17 0 64.07% 37.50 0 0In the money 0New 65.28%
23 23 0 66.82% 40.00 3 3In the money 0 65.19%
4 4 0 66.62% 42.50 0 0In the money 0New 65.91%
11 11 0 65.91% 45.00 1 1In the money 0 64.87%
76 76 0 65.56% 47.50 1 1In the money 0 62.94%
29 29 0 65.30% 50.00 0 0In the money 0New 65.42%
1 1 0 65.41% 52.50 0 0In the money 0New 65.32%
2 2 0 65.09% 55.00 0 0In the money 0New 65.26%
26 26 0 64.62% 57.50 0 0In the money 0New 64.97%
2 2 0 64.84% 60.00 0 0In the money 0New 63.46%
0 0 0New 64.38% 62.50 0 0In the money 0New 62.94%
25 25 0 64.35% 65.00 0 0In the money 0New 65.04%
4 4 0 63.70% 70.00 0 0In the money 0New 64.05%
12 12 0 63.52% 75.00 0 0In the money 0New 65.06%
7 7 0 63.74% 80.00 0 0In the money 0New 67.37%
11 11 0 63.69% 85.00 0 0In the money 0New 0.00%
2 2 0 63.37% 90.00 0 0In the money 0New 66.88%
25 25 0 64.28% 95.00 1 1In the money 0 70.21%

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