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 Some data may be out of date.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

PTLO

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $4.49 · 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
124 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 4In the money 0 0.00% 2.00 3 3 0 251.15%
57 57In the money 0 0.00% 3.00 198 198 0 136.06%
602 592In the money -10 50.92% 4.00NEAREST ATM 1,824 2,004 +180 74.29%
STOCK PRICE $4.49
1,520 1,622 +102 82.95% 5.00 216 220In the money +4 79.93%
902 900 -2 64.25% 6.00 1 1In the money 0 102.88%
311 345 +34 89.78% 7.00 0 0In the money 0New 126.95%
27 27 0 157.36% 8.00 0 0In the money 0New 161.32%
200 200 0 168.86% 9.00 0 0In the money 0New 183.14%
93 93 0 186.43% 10.00 0 0In the money 0New 201.92%
0 0 0New 201.82% 11.00 0 0In the money 0New 218.45%
15 20 +5 215.50% 12.00 0 0In the money 0New 267.79%
4 4 0 0.00% 1000.00 1 1In the money 0 301.05%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO 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% 2.00 0 0 0New 179.06%
0 0In the money 0New 55.59% 3.00 0 0 0New 96.81%
0 2In the money +2New 57.57% 4.00NEAREST ATM 0 10 +10New 69.79%
STOCK PRICE $4.49
6 15 +9 59.98% 5.00 0 0In the money 0New 74.43%
60 60 0 54.61% 6.00 0 0In the money 0New 71.61%
0 10 +10New 88.86% 7.00 0 0In the money 0New 88.30%
0 2 +2New 112.82% 8.00 0 0In the money 0New 113.42%
0 0 0New 127.83% 9.00 0 0In the money 0New 129.20%
0 0 0New 0.00% 1000.00 0 0In the money 0New 314.18%
Jan 15, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
14 14In the money 0 119.78% 2.00 0 0 0New 99.01%
136 140In the money +4 0.00% 3.00 198 198 0 79.14%
683 683In the money 0 72.46% 4.00NEAREST ATM 3,943 3,908 -35 63.71%
STOCK PRICE $4.49
2,843 2,843 0 64.63% 5.00 229 231In the money +2 66.59%
445 445 0 59.50% 6.00 102 102In the money 0 73.98%
556 556 0 67.72% 7.00 1 1In the money 0 82.26%
5,031 5,031 0 65.13% 8.00 402 402In the money 0 93.05%
102 102 0 105.08% 9.00 0 0In the money 0New 106.28%
3,609 3,609 0 84.16% 10.00 0 0In the money 0New 117.78%
5,512 5,512 0 98.87% 12.00 2 2In the money 0 122.24%
1,731 1,731 0 129.17% 15.00 0 0In the money 0New 160.19%
354 354 0 163.99% 17.00 0 0In the money 0New 172.93%
457 457 0 177.62% 20.00 0 0In the money 0New 189.29%
2,177 2,177 0 144.07% 22.00 0 0In the money 0New 198.84%
4,492 4,492 0 153.04% 25.00 0 0In the money 0New 211.60%
196 196 0 209.84% 30.00 0 0In the money 0New 229.84%
134 84 -50 0.00% 1000.00 10 10In the money 0 175.80%
Feb 19, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 2.00 1 1 0 131.50%
8 8In the money 0 67.58% 3.00 96 96 0 77.49%
374 374In the money 0 61.81% 4.00NEAREST ATM 699 699 0 63.21%
STOCK PRICE $4.49
63 63 0 65.50% 5.00 67 67In the money 0 67.72%
27 27 0 61.89% 6.00 730 730In the money 0 68.04%
48 48 0 68.74% 7.00 0 0In the money 0New 65.57%
44 44 0 72.99% 8.00 0 0In the money 0New 74.16%
6 56 +50 0.00% 1000.00 0 0In the money 0New 203.75%
May 21, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO 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 58.05% 2.00 0 0 0New 104.67%
0 0In the money 0New 71.52% 3.00 303 303 0 68.72%
16 16In the money 0 64.75% 4.00NEAREST ATM 10 10 0 70.99%
STOCK PRICE $4.49
28 28 0 64.91% 5.00 8 8In the money 0 64.35%
15 15 0 63.61% 6.00 0 0In the money 0New 64.08%
100 100 0 64.56% 7.00 0 0In the money 0New 65.89%
0 0 0New 70.02% 8.00 0 0In the money 0New 69.59%
0 0 0New 0.00% 1000.00 0 0In the money 0New 154.03%
Jan 21, 2028EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.49Nearest ATM strike $4.00
Jump to ATM
PTLO option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
352 421In the money +69 76.88% 2.00 30 30 0 225.86%
125 125In the money 0 60.16% 3.00 5,670 5,670 0 62.78%
1,306 1,306In the money 0 55.54% 4.00NEAREST ATM 13,432 13,413 -19 65.82%
STOCK PRICE $4.49
8,416 8,416 0 61.71% 5.00 7,296 7,296In the money 0 80.42%
1,496 1,494 -2 67.09% 7.00 99 99In the money 0 60.34%
2,425 2,425 0 62.24% 10.00 0 0In the money 0New 0.00%
8,594 8,594 0 63.62% 12.00 0 0In the money 0New 64.67%
166 166 0 0.00% 1000.00 0 0In the money 0New 0.00%

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