OITracker Cboe delayed data
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,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

BIOA

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $5.45 · 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
118 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION12 contracts / 6 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA 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 0.00% 2.50 0 0 0New 0.00%
1,183 1,217In the money +34 33.15% 5.00NEAREST ATM 149 150 +1 503.31%
STOCK PRICE $5.45
101 102 +1 109.10% 7.50 1 1In the money 0 174.25%
10 10 0 559.47% 10.00 1 1In the money 0 0.00%
0 0 0New 605.42% 12.50 0 0In the money 0New 0.00%
0 0 0New 640.53% 15.00 0 0In the money 0New 300.69%
Dec 18, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA 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 222.50% 2.50 15 15 0 132.61%
1 1In the money 0 274.69% 5.00NEAREST ATM 595 619 +24 242.40%
STOCK PRICE $5.45
12 12 0 352.03% 7.50 69 69In the money 0 140.19%
74 74 0 395.96% 10.00 340 340In the money 0 119.56%
2 2 0 428.90% 12.50 104 104In the money 0 128.09%
8 8 0 454.04% 15.00 0 0In the money 0New 0.00%
1 1 0 474.25% 17.50 0 0In the money 0New 0.00%
5 5 0 491.10% 20.00 0 0In the money 0New 0.00%
21 21 0 285.80% 22.50 0 0In the money 0New 0.00%
12 12 0 477.24% 25.00 0 0In the money 0New 0.00%
5 5 0 539.11% 30.00 0 0In the money 0New 0.00%
11 11 0 556.30% 35.00 0 0In the money 0New 0.00%
1 1 0 570.80% 40.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 0.00% 2.50 609 609 0 110.35%
51 61In the money +10 269.96% 5.00NEAREST ATM 96 157 +61 121.06%
STOCK PRICE $5.45
53 56 +3 94.42% 7.50 40 40In the money 0 143.29%
1,115 1,022 -93 138.56% 10.00 104 104In the money 0 116.68%
16 16 0 190.75% 12.50 0 0In the money 0New 135.32%
67 67 0 146.89% 15.00 161 161In the money 0 216.75%
10 10 0 161.66% 17.50 0 0In the money 0New 161.82%
111 111 0 396.76% 20.00 0 0In the money 0New 175.34%
2 2 0 408.63% 22.50 0 0In the money 0New 187.14%
21 21 0 418.97% 25.00 0 0In the money 0New 0.00%
5 5 0 436.28% 30.00 0 0In the money 0New 0.00%
188 188 0 450.43% 35.00 0 0In the money 0New 230.69%
82 82 0 285.66% 40.00 0 0In the money 0New 243.76%
Apr 16, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 0.00% 2.50 20 20 0 796.32%
0 0In the money 0New 143.00% 5.00NEAREST ATM 0 0 0New 209.81%
STOCK PRICE $5.45
0 0 0New 190.90% 7.50 0 50In the money +50New 114.89%
0 0 0New 223.50% 10.00 0 0In the money 0New 106.76%
1 1 0 237.39% 12.50 0 0In the money 0New 115.30%
0 0 0New 251.92% 15.00 0 0In the money 0New 0.00%
0 0 0New 263.57% 17.50 0 0In the money 0New 121.86%
0 0 0New 273.28% 20.00 14 14In the money 0 203.17%
0 0 0New 164.99% 22.50 0 0In the money 0New 0.00%
Sep 17, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA option chain expiring 2027-09-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.50 10 10 0 0.00%
0 0In the money 0New 109.93% 5.00NEAREST ATM 0 0 0New 163.14%
STOCK PRICE $5.45
0 0 0New 130.50% 7.50 0 0In the money 0New 92.74%
0 0 0New 151.35% 10.00 0 0In the money 0New 92.60%
2 2 0 165.71% 12.50 0 0In the money 0New 108.96%
0 0 0New 176.60% 15.00 0 0In the money 0New 121.63%
0 0 0New 185.31% 17.50 1 1In the money 0 96.99%
0 0 0New 192.54% 20.00 0 0In the money 0New 105.18%
0 0 0New 198.72% 22.50 0 0In the money 0New 112.36%
Dec 17, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$5.45Nearest ATM strike $5.00
Jump to ATM
BIOA option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
16 16In the money 0 139.97% 2.50 0 0 0New 0.00%
0 0In the money 0New 157.50% 5.00NEAREST ATM 0 0 0New 147.37%
STOCK PRICE $5.45
6 6 0 111.91% 7.50 0 0In the money 0New 85.21%
0 0 0New 129.73% 10.00 5 5In the money 0 85.71%
0 0 0New 142.66% 12.50 0 0In the money 0New 100.66%
5 5 0 152.43% 15.00 0 0In the money 0New 112.28%
0 0 0New 160.24% 17.50 0 0In the money 0New 96.09%
0 0 0New 166.71% 20.00 0 0In the money 0New 98.66%
0 0 0New 172.23% 22.50 0 0In the money 0New 105.23%

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