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 Some data may be out of date.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

EFXT

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $22.89 · 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
80 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$22.89Nearest ATM strike $22.50
Jump to ATM
EFXT 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 181.16% 12.50 0 0 0New 169.39%
0 0In the money 0New 165.19% 15.00 0 0 0New 127.67%
0 0In the money 0New 127.50% 17.50 0 0 0New 91.45%
1 1In the money 0 88.85% 20.00 4 4 0 58.17%
3 3In the money 0 91.57% 22.50NEAREST ATM 3 3 0 62.00%
STOCK PRICE $22.89
140 140 0 65.99% 25.00 0 0In the money 0New 62.05%
476 476 0 72.48% 30.00 0 0In the money 0New 0.00%
409 409 0 93.02% 35.00 0 0In the money 0New 0.00%
300 300 0 179.24% 40.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$22.89Nearest ATM strike $22.50
Jump to ATM
EFXT 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 324.00% 2.50 0 0 0New 246.29%
0 0In the money 0New 214.80% 5.00 0 0 0New 274.96%
0 0In the money 0New 155.18% 7.50 0 0 0New 205.02%
0 0In the money 0New 124.58% 10.00 0 0 0New 157.54%
1 1In the money 0 136.47% 12.50 0 0 0New 121.28%
0 0In the money 0New 117.16% 15.00 0 0 0New 91.49%
3 3In the money 0 62.88% 17.50 43 43 0 64.22%
3 3In the money 0 77.99% 20.00 0 0 0New 52.94%
247 247In the money 0 56.23% 22.50NEAREST ATM 1 1 0 56.86%
STOCK PRICE $22.89
27 27 0 66.56% 25.00 5 5In the money 0 58.12%
34 34 0 60.05% 30.00 5 5In the money 0 45.23%
269 269 0 79.07% 35.00 0 0In the money 0New 0.00%
2 2 0 96.07% 40.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$22.89Nearest ATM strike $22.50
Jump to ATM
EFXT option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 73.96% 12.50 0 0 0New 85.73%
0 0In the money 0New 74.27% 15.00 1 1 0 65.26%
15 15In the money 0 60.39% 17.50 0 0 0New 53.19%
1 1In the money 0 61.55% 20.00 1 1 0 51.74%
4 4In the money 0 55.78% 22.50NEAREST ATM 0 0 0New 42.26%
STOCK PRICE $22.89
759 758 -1 46.70% 25.00 2 2In the money 0 43.14%
885 887 +2 50.43% 30.00 0 0In the money 0New 0.00%
2,011 2,009 -2 55.62% 35.00 0 0In the money 0New 0.00%
0 0 0New 62.94% 40.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$22.89Nearest ATM strike $22.50
Jump to ATM
EFXT option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 66.15% 12.50 0 0 0New 65.84%
0 0In the money 0New 64.99% 15.00 0 0 0New 57.39%
0 0In the money 0New 53.50% 17.50 0 0 0New 54.19%
0 0In the money 0New 53.53% 20.00 1 1 0 43.33%
0 0In the money 0New 49.96% 22.50NEAREST ATM 0 0 0New 42.05%
STOCK PRICE $22.89
24 24 0 48.39% 25.00 0 0In the money 0New 41.54%
272 272 0 46.93% 30.00 0 0In the money 0New 40.06%
500 500 0 49.05% 35.00 0 0In the money 0New 52.19%
0 0 0New 51.48% 40.00 0 0In the money 0New 0.00%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view