OITracker Cboe delayed data
OI update signal: Not checked today 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 Some data may be out of date.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

ASPN

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $5.33 · 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
88 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
47 47In the money 0 0.00% 2.50 1,295 1,475 +180 170.02%
579 579In the money 0 104.13% 5.00NEAREST ATM 389 400 +11 89.35%
STOCK PRICE $5.33
1,154 1,137 -17 106.15% 7.50 28 28In the money 0 123.40%
324 324 0 129.15% 10.00 0 0In the money 0New 166.88%
155 155 0 144.38% 12.50 0 0In the money 0New 166.89%
0 0 0New 222.08% 15.00 0 0In the money 0New 195.03%
Dec 18, 2026EXPIRATION8 contracts / 4 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 163.45% 2.50 0 0 0New 229.77%
0 30In the money +30New 79.20% 5.00NEAREST ATM 0 0 0New 68.68%
STOCK PRICE $5.33
0 0 0New 87.67% 7.50 0 0In the money 0New 73.85%
0 0 0New 160.83% 10.00 0 0In the money 0New 101.32%
Jan 15, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1,133 1,133In the money 0 0.00% 2.50 192 192 0 201.73%
715 715In the money 0 99.72% 5.00NEAREST ATM 782 807 +25 70.39%
STOCK PRICE $5.33
2,105 2,101 -4 93.16% 7.50 276 276In the money 0 79.16%
2,324 2,324 0 81.56% 10.00 191 191In the money 0 0.00%
523 523 0 115.38% 12.50 0 0In the money 0New 0.00%
229 229 0 161.46% 15.00 0 0In the money 0New 0.00%
282 282 0 195.12% 17.50 0 0In the money 0New 66.01%
1,827 1,827 0 125.39% 20.00 0 0In the money 0New 119.16%
620 620 0 218.13% 22.50 0 0In the money 0New 138.66%
733 733 0 173.24% 25.00 0 0In the money 0New 153.49%
2 2 0 235.63% 27.50 0 0In the money 0New 165.85%
269 269 0 194.42% 30.00 0 0In the money 0New 176.64%
1 1 0 249.63% 32.50 0 0In the money 0New 186.24%
63 63 0 206.07% 35.00 0 0In the money 0New 194.94%
0 0 0New 261.28% 37.50 0 0In the money 0New 202.96%
32 32 0 266.45% 40.00 0 0In the money 0New 210.37%
219 219 0 220.37% 42.50 0 0In the money 0New 217.29%
Feb 19, 2027EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2027-02-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 0.00% 2.50 1 1 0 182.57%
26 26In the money 0 107.90% 5.00NEAREST ATM 500 500 0 105.10%
STOCK PRICE $5.33
42 42 0 110.09% 7.50 25 25In the money 0 84.96%
5 5 0 106.59% 10.00 1 1In the money 0 104.70%
30 30 0 140.24% 12.50 0 0In the money 0New 113.55%
0 0 0New 154.01% 15.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION8 contracts / 4 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2027-05-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 89.72% 2.50 0 0 0New 165.48%
0 0In the money 0New 115.90% 5.00NEAREST ATM 5 5 0 117.95%
STOCK PRICE $5.33
6 6 0 87.91% 7.50 0 0In the money 0New 95.52%
0 0 0New 119.25% 10.00 0 0In the money 0New 88.42%
Jan 21, 2028EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$5.33Nearest ATM strike $5.00
Jump to ATM
ASPN option chain expiring 2028-01-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
258 258In the money 0 52.83% 2.50 72 43 -29 87.53%
241 241In the money 0 85.12% 5.00NEAREST ATM 521 521 0 85.72%
STOCK PRICE $5.33
110 110 0 103.14% 7.50 122 122In the money 0 92.16%
149 149 0 84.95% 10.00 108 108In the money 0 93.13%
543 543 0 116.08% 12.50 59 59In the money 0 89.22%
59 59 0 88.83% 15.00 3 3In the money 0 89.59%
45 45 0 130.27% 17.50 8 8In the money 0 92.14%

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