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

CERS

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $2.31 · 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
64 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$2.31Nearest ATM strike $2.00
Jump to ATM
CERS option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
30 30In the money 0 0.00% 1.50 2 2 0 424.89%
30 30In the money 0 132.83% 2.00NEAREST ATM 4 4 0 138.82%
STOCK PRICE $2.31
433 433 0 71.71% 3.00 1 1In the money 0 121.15%
318 318 0 224.56% 4.00 1 1In the money 0 106.74%
0 0 0New 201.08% 5.00 0 0In the money 0New 141.20%
13 13 0 231.60% 6.00 0 0In the money 0New 168.53%
4 4 0 397.42% 500.00 3 3In the money 0 0.00%
1 1 0 286.97% 1000.00 0 0In the money 0New 670.60%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$2.31Nearest ATM strike $2.00
Jump to ATM
CERS option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
260 259In the money -1 152.45% 1.50 202 202 0 302.92%
350 350In the money 0 106.22% 2.00NEAREST ATM 92 92 0 114.16%
STOCK PRICE $2.31
453 453 0 64.07% 3.00 153 153In the money 0 36.70%
1,099 1,099 0 88.34% 4.00 0 0In the money 0New 0.00%
61 61 0 283.30% 5.00 0 0In the money 0New 0.00%
0 0 0New 309.10% 6.00 0 0In the money 0New 0.00%
0 0 0New 376.41% 500.00 5 5In the money 0 0.00%
83 83 0 250.10% 1000.00 112 112In the money 0 478.86%
Feb 19, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$2.31Nearest ATM strike $2.00
Jump to ATM
CERS option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
6 6In the money 0 119.33% 1.50 0 0 0New 173.21%
60 60In the money 0 121.84% 2.00NEAREST ATM 4 4 0 80.00%
STOCK PRICE $2.31
859 859 0 62.04% 3.00 160 160In the money 0 41.65%
33 33 0 110.86% 4.00 0 0In the money 0New 57.26%
100 100 0 180.17% 5.00 0 0In the money 0New 76.72%
1 1 0 149.70% 6.00 0 0In the money 0New 92.40%
10 10 0 208.46% 500.00 0 0In the money 0New 816.30%
2 2 0 146.48% 1000.00 0 0In the money 0New 332.40%
May 21, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$2.31Nearest ATM strike $2.00
Jump to ATM
CERS option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 74.21% 1.50 0 0 0New 133.58%
1 1In the money 0 98.72% 2.00NEAREST ATM 3 3 0 71.76%
STOCK PRICE $2.31
0 0 0New 106.01% 3.00 43 43In the money 0 74.55%
0 0 0New 125.68% 4.00 0 0In the money 0New 62.03%
0 0 0New 125.54% 5.00 0 0In the money 0New 69.14%
0 0 0New 138.92% 6.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 500.00 0 0In the money 0New 633.03%
0 0 0New 0.00% 1000.00 0 0In the money 0New 208.74%

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