OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection was incomplete. Some data may be out of date.
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,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

ACAD

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $20.31 · 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
246 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION46 contracts / 23 strikes
SAVED STOCK PRICE$20.31Nearest ATM strike $20.00
Jump to ATM
ACAD option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 100.06% 13.00 0 0 0New 199.39%
61 61In the money 0 85.42% 14.00 0 0 0New 176.52%
0 0In the money 0New 71.69% 15.00 1 1 0 156.64%
0 0In the money 0New 65.16% 16.00 0 0 0New 137.52%
1 1In the money 0 54.43% 17.00 63 65 +2 108.94%
3 3In the money 0 48.71% 18.00 3,988 3,988 0 44.08%
21 22In the money +1 0.00% 19.00 20 27 +7 45.92%
260 260In the money 0 39.89% 20.00NEAREST ATM 4,288 4,288 0 48.44%
STOCK PRICE $20.31
7,039 7,035 -4 41.20% 21.00 63 64In the money +1 55.24%
2,051 3,046 +995 43.87% 22.00 25 25In the money 0 47.17%
33 33 0 46.76% 23.00 19 19In the money 0 38.63%
4 6 +2 74.51% 24.00 4 4In the money 0 33.99%
4 6 +2 52.36% 25.00 1 1In the money 0 0.00%
33 33 0 121.90% 26.00 757 680In the money -77 0.00%
4 4 0 129.80% 27.00 0 0In the money 0New 0.00%
0 0 0New 107.96% 28.00 0 0In the money 0New 0.00%
2 2 0 146.35% 29.00 0 0In the money 0New 0.00%
83 83 0 142.58% 30.00 0 0In the money 0New 0.00%
2 2 0 161.03% 31.00 0 0In the money 0New 0.00%
304 304 0 164.95% 32.00 0 0In the money 0New 0.00%
88 88 0 169.89% 33.00 0 0In the money 0New 0.00%
663 663 0 180.39% 34.00 0 0In the money 0New 0.00%
173 173 0 84.66% 35.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$20.31Nearest ATM strike $20.00
Jump to ATM
ACAD option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 74.85% 13.00 0 0 0New 125.39%
6 6In the money 0 69.08% 14.00 365 365 0 60.86%
11 11In the money 0 58.21% 15.00 0 0 0New 109.99%
0 0In the money 0New 51.77% 16.00 172 172 0 100.92%
0 0In the money 0New 47.46% 17.00 174 174 0 88.45%
0 0In the money 0New 42.54% 18.00 17 17 0 43.83%
0 0In the money 0New 43.86% 19.00 9 9 0 52.05%
420 420In the money 0 45.21% 20.00NEAREST ATM 303 303 0 40.85%
STOCK PRICE $20.31
0 20 +20New 36.68% 21.00 7 7In the money 0 41.09%
160 160 0 38.68% 22.00 1,008 1,008In the money 0 0.00%
38 61 +23 40.20% 23.00 3 3In the money 0 34.27%
131 131 0 38.62% 24.00 30 30In the money 0 37.34%
608 608 0 46.13% 25.00 56 56In the money 0 38.01%
319 319 0 74.40% 26.00 301 301In the money 0 36.67%
39 39 0 61.43% 27.00 0 0In the money 0New 0.00%
29 29 0 98.33% 28.00 0 0In the money 0New 53.02%
100 100 0 105.02% 29.00 0 0In the money 0New 0.00%
1,034 1,034 0 66.19% 30.00 49 49In the money 0 0.00%
166 166 0 97.50% 31.00 0 0In the money 0New 0.00%
3 3 0 106.67% 32.00 0 0In the money 0New 0.00%
3 3 0 115.55% 33.00 0 0In the money 0New 0.00%
210 210 0 128.40% 34.00 0 0In the money 0New 0.00%
124 124 0 132.60% 35.00 0 0In the money 0New 0.00%
1 1 0 118.28% 36.00 0 0In the money 0New 0.00%
1,001 1,001 0 140.48% 37.00 0 0In the money 0New 0.00%
75 75 0 151.20% 40.00 0 0In the money 0New 0.00%
1 1 0 166.75% 45.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$20.31Nearest ATM strike $20.00
Jump to ATM
ACAD option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 10.00 0 0 0New 164.77%
8 8In the money 0 67.11% 13.00 3 3 0 119.89%
3 3In the money 0 52.88% 14.00 1 1 0 98.84%
39 39In the money 0 57.66% 15.00 27 27 0 95.53%
1 1In the money 0 69.73% 16.00 6 6 0 52.73%
0 6In the money +6New 43.42% 17.00 185 185 0 42.54%
0 0In the money 0New 60.26% 18.00 123 221 +98 44.11%
1 1In the money 0 45.55% 19.00 5,060 5,062 +2 39.70%
315 316In the money +1 44.64% 20.00NEAREST ATM 363 360 -3 38.76%
STOCK PRICE $20.31
88 88 0 42.76% 21.00 1 1In the money 0 44.18%
213 213 0 42.51% 22.00 163 163In the money 0 46.65%
97 97 0 44.24% 23.00 3 3In the money 0 39.27%
140 140 0 41.89% 24.00 1 1In the money 0 39.23%
270 270 0 59.45% 25.00 6 6In the money 0 55.27%
173 173 0 45.34% 26.00 2 2In the money 0 37.68%
147 147 0 60.50% 27.00 22 22In the money 0 41.95%
6 6 0 74.54% 28.00 46 46In the money 0 40.21%
9 9 0 79.96% 29.00 0 0In the money 0New 0.00%
179 179 0 92.37% 30.00 14 14In the money 0 57.38%
8 8 0 95.82% 31.00 0 0In the money 0New 69.76%
20 20 0 99.82% 32.00 0 0In the money 0New 60.30%
1 1 0 103.63% 33.00 0 0In the money 0New 63.52%
5 5 0 107.27% 34.00 0 0In the money 0New 66.62%
404 404 0 109.90% 35.00 0 0In the money 0New 0.00%
0 0 0New 100.51% 36.00 0 0In the money 0New 0.00%
218 218 0 116.40% 37.00 0 0In the money 0New 0.00%
7 7 0 119.80% 40.00 0 0In the money 0New 0.00%
1 1 0 132.42% 45.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$20.31Nearest ATM strike $20.00
Jump to ATM
ACAD option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 70.43% 10.00 1,452 1,452 0 111.70%
4 4In the money 0 57.34% 13.00 36 36 0 94.48%
0 0In the money 0New 53.89% 14.00 626 626 0 85.59%
11 11In the money 0 53.52% 15.00 1 1 0 59.53%
1 1In the money 0 48.50% 16.00 62 62 0 59.32%
0 0In the money 0New 45.91% 17.00 35 34 -1 44.12%
6 6In the money 0 36.28% 18.00 64 30 -34 52.79%
135 135In the money 0 40.16% 19.00 112 105 -7 41.46%
108 108In the money 0 41.74% 20.00NEAREST ATM 352 445 +93 35.14%
STOCK PRICE $20.31
6 6 0 45.64% 21.00 2 41In the money +39 30.56%
193 193 0 43.34% 22.00 27 27In the money 0 39.55%
53 53 0 45.28% 23.00 5 5In the money 0 43.98%
278 278 0 43.66% 24.00 3 3In the money 0 41.64%
10 10 0 38.37% 25.00 28 28In the money 0 40.61%
12 22 +10 42.53% 26.00 0 0In the money 0New 40.84%
141 141 0 50.14% 27.00 21 21In the money 0 41.51%
204 204 0 63.87% 28.00 10 10In the money 0 38.50%
96 96 0 50.52% 29.00 0 0In the money 0New 41.61%
10 10 0 70.98% 30.00 3 3In the money 0 0.00%
5 5 0 73.64% 31.00 0 0In the money 0New 0.00%
9 9 0 56.12% 32.00 0 0In the money 0New 0.00%
30 27 -3 55.10% 33.00 0 0In the money 0New 0.00%
0 0 0New 76.08% 34.00 0 0In the money 0New 0.00%
26 26 0 81.94% 35.00 0 0In the money 0New 0.00%
1 1 0 77.68% 36.00 0 0In the money 0New 0.00%
0 0 0New 88.18% 37.00 0 0In the money 0New 0.00%
1 1 0 94.26% 40.00 0 0In the money 0New 0.00%
1 1 0 104.01% 45.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$20.31Nearest ATM strike $20.00
Jump to ATM
ACAD option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 57.68% 11.00 5 13 +8 58.13%
0 0In the money 0New 60.69% 12.00 19 20 +1 54.95%
0 0In the money 0New 56.18% 13.00 0 1 +1New 51.36%
0 0In the money 0New 53.09% 14.00 1 5 +4 61.13%
0 0In the money 0New 52.14% 15.00 0 0 0New 63.19%
0 0In the money 0New 51.39% 16.00 0 0 0New 46.28%
0 0In the money 0New 50.74% 17.00 1 1 0 53.49%
0 0In the money 0New 51.05% 18.00 0 0 0New 51.76%
0 0In the money 0New 39.48% 19.00 0 0 0New 50.21%
2 2In the money 0 52.32% 20.00NEAREST ATM 0 0 0New 48.79%
STOCK PRICE $20.31
0 0 0New 52.58% 21.00 0 0In the money 0New 52.53%
0 0 0New 52.17% 22.00 0 0In the money 0New 49.66%
0 0 0New 54.24% 23.00 0 0In the money 0New 51.56%
0 0 0New 54.62% 24.00 0 0In the money 0New 42.51%
5 5 0 54.51% 25.00 0 0In the money 0New 49.26%
0 0 0New 57.93% 26.00 0 0In the money 0New 51.56%
2 2 0 54.56% 27.00 0 0In the money 0New 50.01%

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