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

MAC

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $23.24 · Expirations before Oct 20, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
156 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$23.24Nearest ATM strike $23.00
Jump to ATM
MAC option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 134.51% 14.00 0 0 0New 151.36%
0 0In the money 0New 0.00% 15.00 0 0 0New 180.66%
0 0In the money 0New 0.00% 16.00 0 0 0New 162.12%
0 0In the money 0New 0.00% 17.00 0 0 0New 144.52%
0 0In the money 0New 0.00% 18.00 0 0 0New 129.02%
0 0In the money 0New 0.00% 19.00 0 0 0New 51.96%
1 1In the money 0 26.09% 20.00 0 0 0New 65.19%
1 1In the money 0 30.43% 21.00 3 3 0 85.00%
4 4In the money 0 53.66% 22.00 2 2 0 38.56%
0 55In the money +55New 25.90% 23.00NEAREST ATM 1 2 +1 30.44%
STOCK PRICE $23.24
111 113 +2 29.99% 24.00 0 0In the money 0New 30.63%
554 556 +2 29.12% 25.00 0 0In the money 0New 47.19%
8 9 +1 42.26% 26.00 0 0In the money 0New 45.42%
0 0 0New 53.51% 27.00 0 0In the money 0New 51.52%
0 0 0New 83.57% 28.00 0 0In the money 0New 66.49%
0 0 0New 68.85% 29.00 0 0In the money 0New 87.15%
0 0 0New 75.72% 30.00 0 0In the money 0New 92.30%
0 0 0New 114.03% 31.00 0 0In the money 0New 102.04%
Dec 18, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$23.24Nearest ATM strike $23.00
Jump to ATM
MAC option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 106.65% 14.00 3 3 0 101.97%
0 0In the money 0New 83.09% 15.00 0 0 0New 62.47%
0 0In the money 0New 0.00% 16.00 1 1 0 80.38%
0 0In the money 0New 0.00% 17.00 80 80 0 70.39%
37 37In the money 0 0.00% 18.00 4 4 0 60.80%
4 4In the money 0 0.00% 19.00 24 24 0 51.50%
81 81In the money 0 0.00% 20.00 9 9 0 42.36%
24 24In the money 0 40.00% 21.00 7 7 0 56.87%
117 117In the money 0 23.87% 22.00 54 129 +75 30.18%
247 247In the money 0 25.74% 23.00NEAREST ATM 8 8 0 35.94%
STOCK PRICE $23.24
77 77 0 25.41% 24.00 3 3In the money 0 33.79%
549 576 +27 32.57% 25.00 1 1In the money 0 28.58%
101 101 0 39.57% 26.00 0 0In the money 0New 27.60%
614 614 0 39.25% 27.00 0 0In the money 0New 39.01%
10 10 0 45.05% 28.00 2 2In the money 0 0.00%
5 5 0 59.36% 29.00 0 0In the money 0New 49.48%
40 40 0 46.51% 30.00 0 0In the money 0New 39.88%
68 68 0 86.78% 31.00 0 0In the money 0New 44.33%
20 20 0 70.32% 32.00 0 0In the money 0New 48.59%
0 0 0New 96.80% 33.00 0 0In the money 0New 52.68%
0 0 0New 72.77% 34.00 0 0In the money 0New 56.59%
1 1 0 79.16% 35.00 0 0In the money 0New 60.37%
Mar 19, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$23.24Nearest ATM strike $23.00
Jump to ATM
MAC option chain expiring 2027-03-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 47.34% 15.00 8 8 0 56.83%
0 0In the money 0New 0.00% 16.00 0 0 0New 54.09%
0 0In the money 0New 30.62% 17.00 0 300 +300New 45.74%
0 0In the money 0New 34.26% 18.00 3 3 0 41.11%
5 5In the money 0 28.40% 19.00 3 3 0 41.57%
7 7In the money 0 30.19% 20.00 121 121 0 40.50%
136 136In the money 0 29.39% 21.00 13 93 +80 42.24%
80 80In the money 0 25.14% 22.00 2 2 0 29.73%
8 8In the money 0 25.96% 23.00NEAREST ATM 5 5 0 35.04%
STOCK PRICE $23.24
3 3 0 32.31% 24.00 0 0In the money 0New 30.56%
93 93 0 28.88% 25.00 2 2In the money 0 32.12%
65 65 0 29.37% 26.00 0 0In the money 0New 33.02%
138 149 +11 31.82% 27.00 0 0In the money 0New 36.42%
6 6 0 27.40% 28.00 0 0In the money 0New 34.38%
2 2 0 26.70% 29.00 0 0In the money 0New 34.57%
5 5 0 29.57% 30.00 0 0In the money 0New 33.74%
0 0 0New 43.70% 31.00 0 0In the money 0New 42.89%
2 2 0 45.99% 32.00 0 0In the money 0New 36.38%
3 3 0 43.61% 33.00 0 0In the money 0New 30.73%
0 0 0New 46.13% 34.00 0 0In the money 0New 33.51%
1 1 0 45.85% 35.00 0 0In the money 0New 42.44%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$23.24Nearest ATM strike $23.00
Jump to ATM
MAC option chain expiring 2027-06-17, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 35.65% 15.00 0 0 0New 46.80%
0 0In the money 0New 30.39% 16.00 0 0 0New 42.93%
0 0In the money 0New 33.36% 17.00 0 0 0New 37.68%
0 0In the money 0New 35.44% 18.00 0 0 0New 36.19%
0 0In the money 0New 34.25% 19.00 0 0 0New 39.78%
0 0In the money 0New 33.99% 20.00 0 0 0New 46.85%
1 1In the money 0 35.88% 21.00 0 0 0New 37.52%
0 0In the money 0New 32.06% 22.00 0 0 0New 35.35%
0 0In the money 0New 37.90% 23.00NEAREST ATM 0 0 0New 31.14%
STOCK PRICE $23.24
0 0 0New 39.16% 24.00 0 0In the money 0New 31.73%
0 0 0New 35.93% 25.00 0 0In the money 0New 30.42%
0 0 0New 31.14% 26.00 0 0In the money 0New 30.00%
0 0 0New 36.82% 27.00 0 0In the money 0New 25.37%
0 0 0New 27.54% 28.00 0 0In the money 0New 24.15%
0 0 0New 30.92% 29.00 0 0In the money 0New 26.17%
1 7 +6 29.61% 30.00 0 0In the money 0New 26.58%
0 0 0New 42.93% 31.00 0 0In the money 0New 26.18%

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