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 Some data may be out of date.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

EROC

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $8.28 · 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
82 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$8.28Nearest ATM strike $7.50
Jump to ATM
EROC option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 409.32% 2.50 0 0 0New 499.02%
6 8In the money +2 151.41% 5.00 0 0 0New 177.41%
94 198In the money +104 102.33% 7.50NEAREST ATM 134 186 +52 100.18%
STOCK PRICE $8.28
293 351 +58 107.93% 10.00 1,953 1,953In the money 0 81.05%
1,132 1,216 +84 116.09% 12.50 660 659In the money -1 112.63%
541 531 -10 123.88% 15.00 150 150In the money 0 113.31%
571 570 -1 137.55% 17.50 50 50In the money 0 158.77%
106 102 -4 167.46% 20.00 8 8In the money 0 0.00%
33 35 +2 257.28% 22.50 0 0In the money 0New 227.69%
2 2 0 283.34% 25.00 0 0In the money 0New 256.46%
11 11 0 325.28% 30.00 0 0In the money 0New 363.28%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$8.28Nearest ATM strike $7.50
Jump to ATM
EROC 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 264.13% 2.50 0 0 0New 479.66%
0 0In the money 0New 126.37% 5.00 0 0 0New 247.88%
0 42In the money +42New 128.17% 7.50NEAREST ATM 2 2 0 89.24%
STOCK PRICE $8.28
0 317 +317New 94.96% 10.00 2 2In the money 0 108.83%
5 5 0 91.92% 12.50 15 15In the money 0 94.34%
1 1 0 139.74% 15.00 0 0In the money 0New 138.27%
0 1 +1New 160.75% 17.50 0 0In the money 0New 160.10%
0 1 +1New 175.11% 20.00 0 0In the money 0New 204.78%
0 0 0New 183.45% 22.50 0 0In the money 0New 215.78%
Feb 19, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$8.28Nearest ATM strike $7.50
Jump to ATM
EROC 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 181.32% 2.50 20 20 0 121.49%
53 53In the money 0 131.29% 5.00 51 51 0 87.71%
150 150In the money 0 92.47% 7.50NEAREST ATM 215 227 +12 82.44%
STOCK PRICE $8.28
434 456 +22 90.12% 10.00 387 392In the money +5 87.76%
864 1,303 +439 89.12% 12.50 111 111In the money 0 93.51%
1,175 1,190 +15 96.66% 15.00 214 214In the money 0 89.38%
916 915 -1 98.99% 17.50 2 2In the money 0 81.16%
1,192 1,201 +9 100.17% 20.00 19 19In the money 0 101.13%
34 34 0 135.05% 22.50 10 10In the money 0 128.64%
62 82 +20 145.76% 25.00 1 1In the money 0 155.42%
98 98 0 156.17% 30.00 50 0In the money -50 180.08%
May 21, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$8.28Nearest ATM strike $7.50
Jump to ATM
EROC 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 0 166.98% 2.50 0 0 0New 107.10%
33 33In the money 0 111.98% 5.00 0 0 0New 148.16%
74 74In the money 0 92.91% 7.50NEAREST ATM 8 8 0 108.55%
STOCK PRICE $8.28
142 155 +13 86.98% 10.00 76 77In the money +1 90.32%
113 115 +2 83.04% 12.50 13 13In the money 0 89.84%
108 118 +10 92.00% 15.00 12 12In the money 0 86.68%
3 3 0 111.61% 17.50 0 0In the money 0New 88.94%
106 106 0 93.10% 20.00 50 50In the money 0 96.35%
125 125 0 117.98% 22.50 26 26In the money 0 94.08%
18 18 0 97.55% 25.00 0 0In the money 0New 128.03%

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