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 Some data may be out of date.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

STEM

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $3.02 · 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
58 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION6 contracts / 3 strikes
SAVED STOCK PRICE$3.02Nearest ATM strike $2.50
Jump to ATM
STEM 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 102.82% 2.50NEAREST ATM 36 36 0 114.64%
STOCK PRICE $3.02
93 93 0 126.58% 5.00 131 131In the money 0 0.00%
28 28 0 169.86% 7.50 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$3.02Nearest ATM strike $2.50
Jump to ATM
STEM option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
39 39In the money 0 130.40% 2.50NEAREST ATM 20 22 +2 135.92%
STOCK PRICE $3.02
32 32 0 136.52% 5.00 117 117In the money 0 0.00%
57 62 +5 136.96% 7.50 166 166In the money 0 0.00%
28 28 0 202.19% 10.00 25 6In the money -19 0.00%
70 70 0 301.16% 12.50 0 0In the money 0New 0.00%
115 115 0 207.10% 15.00 0 0In the money 0New 0.00%
301 301 0 249.80% 17.50 0 0In the money 0New 0.00%
80 80 0 318.24% 20.00 1 1In the money 0 0.00%
12 12 0 365.33% 22.50 0 0In the money 0New 0.00%
78 78 0 376.07% 25.00 0 0In the money 0New 0.00%
16 16 0 394.21% 30.00 0 0In the money 0New 0.00%
124 124 0 299.48% 35.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$3.02Nearest ATM strike $2.50
Jump to ATM
STEM option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
6 6In the money 0 146.36% 2.50NEAREST ATM 0 0 0New 128.28%
STOCK PRICE $3.02
126 126 0 149.08% 5.00 49 54In the money +5 0.00%
96 96 0 162.50% 7.50 115 115In the money 0 0.00%
96 96 0 213.70% 10.00 4 4In the money 0 0.00%
8 8 0 260.60% 12.50 1 0In the money -1 0.00%
1 1 0 277.84% 15.00 0 0In the money 0New 0.00%
4 4 0 228.68% 17.50 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION8 contracts / 4 strikes
SAVED STOCK PRICE$3.02Nearest ATM strike $2.50
Jump to ATM
STEM option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
8 8In the money 0 130.93% 2.50NEAREST ATM 3 3 0 114.73%
STOCK PRICE $3.02
97 97 0 112.12% 5.00 45 54In the money +9 87.50%
53 53 0 131.37% 7.50 29 31In the money +2 0.00%
17 17 0 138.40% 10.00 6 6In the money 0 0.00%
Dec 17, 2027EXPIRATION6 contracts / 3 strikes
SAVED STOCK PRICE$3.02Nearest ATM strike $2.50
Jump to ATM
STEM option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 122.40% 2.50NEAREST ATM 0 0 0New 93.97%
STOCK PRICE $3.02
0 0 0New 76.63% 5.00 0 0In the money 0New 89.76%
0 0 0New 131.49% 7.50 0 0In the money 0New 86.41%

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