OITracker Cboe delayed data
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 Some data may be out of date.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

PHR

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $12.72 · 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
112 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR 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 483.87%
0 0In the money 0New 0.00% 5.00 0 0 0New 179.30%
0 0In the money 0New 0.00% 7.50 0 0 0New 117.05%
29 29In the money 0 90.26% 10.00 14 14 0 48.36%
6 51In the money +45 39.06% 12.50NEAREST ATM 0 2 +2New 62.97%
STOCK PRICE $12.72
0 0 0New 48.52% 15.00 0 0In the money 0New 86.84%
0 0 0New 72.61% 17.50 0 0In the money 0New 85.45%
0 0 0New 139.26% 20.00 0 0In the money 0New 64.56%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR 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 0.00% 2.50 0 0 0New 345.47%
8 8In the money 0 0.00% 5.00 2 2 0 171.34%
17 8In the money -9 0.00% 7.50 13 13 0 139.22%
29 23In the money -6 51.22% 10.00 48 48 0 71.09%
51 66In the money +15 48.97% 12.50NEAREST ATM 8 8 0 62.45%
STOCK PRICE $12.72
92 92 0 52.11% 15.00 375 375In the money 0 70.19%
25 25 0 66.22% 17.50 24 24In the money 0 85.08%
2,159 2,153 -6 56.24% 20.00 0 0In the money 0New 109.46%
50 50 0 115.72% 22.50 0 0In the money 0New 119.00%
161 161 0 129.27% 25.00 0 0In the money 0New 141.76%
51 51 0 151.49% 30.00 0 0In the money 0New 157.84%
6 6 0 108.29% 35.00 0 0In the money 0New 167.61%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 2.50 0 0 0New 281.90%
8 8In the money 0 0.00% 5.00 1 1 0 179.22%
324 323In the money -1 0.00% 7.50 7 7 0 112.40%
109 109In the money 0 76.58% 10.00 7 6 -1 80.27%
425 425In the money 0 52.03% 12.50NEAREST ATM 0 0 0New 51.07%
STOCK PRICE $12.72
135 135 0 63.33% 15.00 0 0In the money 0New 59.18%
1 1 0 73.71% 17.50 0 0In the money 0New 61.98%
13 13 0 83.68% 20.00 0 0In the money 0New 61.27%
1 1 0 103.44% 22.50 0 0In the money 0New 89.74%
5 5 0 107.76% 25.00 0 0In the money 0New 102.22%
Mar 19, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR option chain expiring 2027-03-19, 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 0 0 0New 153.21%
2 2In the money 0 0.00% 5.00 0 0 0New 136.59%
14 14In the money 0 67.46% 7.50 0 0 0New 90.76%
158 158In the money 0 61.79% 10.00 6 6 0 58.38%
3 5In the money +2 62.28% 12.50NEAREST ATM 4 4 0 51.24%
STOCK PRICE $12.72
2 2 0 59.41% 15.00 3 3In the money 0 54.07%
4 4 0 46.27% 17.50 1 1In the money 0 53.37%
1 1 0 73.43% 20.00 0 0In the money 0New 59.64%
0 0 0New 78.09% 22.50 0 0In the money 0New 73.56%
Apr 16, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 160.44% 2.50 0 0 0New 140.33%
0 0In the money 0New 0.00% 5.00 0 0 0New 115.80%
3 3In the money 0 82.54% 7.50 0 0 0New 72.12%
0 0In the money 0New 67.80% 10.00 0 0 0New 54.14%
0 0In the money 0New 50.56% 12.50NEAREST ATM 10 10 0 56.10%
STOCK PRICE $12.72
0 0 0New 51.32% 15.00 0 0In the money 0New 54.95%
0 0 0New 54.30% 17.50 0 0In the money 0New 60.96%
0 0 0New 58.34% 20.00 0 0In the money 0New 60.65%
0 0 0New 76.46% 22.50 0 0In the money 0New 69.16%
Dec 17, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$12.72Nearest ATM strike $12.50
Jump to ATM
PHR 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 91.04% 2.50 0 0 0New 92.94%
4 4In the money 0 46.95% 5.00 0 0 0New 128.71%
20 0In the money -20 60.39% 7.50 10 10 0 82.86%
31 24In the money -7 59.74% 10.00 0 0 0New 65.85%
1 1In the money 0 52.94% 12.50NEAREST ATM 0 0 0New 60.35%
STOCK PRICE $12.72
14 15 +1 59.45% 15.00 0 0In the money 0New 63.24%
0 0 0New 56.75% 17.50 0 0In the money 0New 59.37%
11 11 0 59.14% 20.00 0 0In the money 0New 39.37%

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