OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection has not completed. Some symbols may not be updated yet.
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

PTLO

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $4.55 · Expirations before Oct 20, 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$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 4In the money +2 227.35% 2.00 2 3 +1 211.19%
58 57In the money -1 130.22% 3.00 198 198 0 132.67%
532 602In the money +70 71.00% 4.00 1,755 1,824 +69 67.09%
STOCK PRICE $4.55
1,371 1,520 +149 63.40% 5.00NEAREST ATM 214 216In the money +2 49.27%
721 902 +181 81.14% 6.00 1 1In the money 0 0.00%
311 311 0 85.95% 7.00 0 0In the money 0New 0.00%
27 27 0 151.07% 8.00 0 0In the money 0New 0.00%
200 200 0 171.46% 9.00 0 0In the money 0New 0.00%
93 93 0 188.93% 10.00 0 0In the money 0New 0.00%
0 0 0New 204.21% 11.00 0 0In the money 0New 0.00%
15 15 0 181.39% 12.00 0 0In the money 0New 0.00%
4 4 0 402.78% 1000.00 0 1In the money +1New 291.92%
Dec 18, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 151.37% 2.00 0 0 0New 177.35%
0 0In the money 0New 100.72% 3.00 0 0 0New 104.10%
0 0In the money 0New 80.03% 4.00 0 0 0New 62.38%
STOCK PRICE $4.55
0 6 +6New 59.92% 5.00NEAREST ATM 0 0In the money 0New 55.81%
0 60 +60New 64.03% 6.00 0 0In the money 0New 0.00%
0 0 0New 71.84% 7.00 0 0In the money 0New 0.00%
0 0 0New 87.65% 8.00 0 0In the money 0New 0.00%
0 0 0New 109.88% 9.00 0 0In the money 0New 0.00%
0 0 0New 293.46% 1000.00 0 0In the money 0New 290.56%
Jan 15, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
14 14In the money 0 133.91% 2.00 0 0 0New 99.23%
136 136In the money 0 93.22% 3.00 198 198 0 86.19%
686 683In the money -3 61.64% 4.00 3,978 3,943 -35 62.26%
STOCK PRICE $4.55
2,894 2,843 -51 63.20% 5.00NEAREST ATM 230 229In the money -1 55.84%
443 445 +2 60.42% 6.00 102 102In the money 0 43.10%
556 556 0 65.02% 7.00 1 1In the money 0 0.00%
5,086 5,031 -55 78.75% 8.00 402 402In the money 0 81.99%
102 102 0 101.89% 9.00 0 0In the money 0New 0.00%
3,608 3,609 +1 81.71% 10.00 0 0In the money 0New 0.00%
5,512 5,512 0 96.28% 12.00 2 2In the money 0 0.00%
1,731 1,731 0 113.34% 15.00 0 0In the money 0New 0.00%
354 354 0 160.29% 17.00 0 0In the money 0New 0.00%
457 457 0 173.78% 20.00 0 0In the money 0New 0.00%
2,177 2,177 0 141.03% 22.00 0 0In the money 0New 0.00%
4,492 4,492 0 149.90% 25.00 0 0In the money 0New 0.00%
196 196 0 205.68% 30.00 0 0In the money 0New 0.00%
134 134 0 240.75% 1000.00 10 10In the money 0 175.03%
Feb 19, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2027-02-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 129.73% 2.00 1 1 0 131.39%
8 8In the money 0 83.29% 3.00 96 96 0 77.95%
376 374In the money -2 71.48% 4.00 699 699 0 67.01%
STOCK PRICE $4.55
41 63 +22 62.76% 5.00NEAREST ATM 67 67In the money 0 62.22%
24 27 +3 68.16% 6.00 730 730In the money 0 49.81%
48 48 0 70.36% 7.00 0 0In the money 0New 0.00%
44 44 0 71.26% 8.00 0 0In the money 0New 0.00%
6 6 0 207.46% 1000.00 0 0In the money 0New 202.91%
May 21, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2027-05-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 100.69% 2.00 0 0 0New 100.52%
0 0In the money 0New 82.69% 3.00 303 303 0 70.27%
16 16In the money 0 73.32% 4.00 10 10 0 66.87%
STOCK PRICE $4.55
28 28 0 66.18% 5.00NEAREST ATM 8 8In the money 0 60.06%
15 15 0 66.06% 6.00 0 0In the money 0New 56.39%
100 100 0 64.03% 7.00 0 0In the money 0New 56.94%
0 0 0New 69.94% 8.00 0 0In the money 0New 57.82%
0 0 0New 174.88% 1000.00 0 0In the money 0New 165.05%
Jan 21, 2028EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.55Nearest ATM strike $5.00
Jump to ATM
PTLO option chain expiring 2028-01-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
352 352In the money 0 69.48% 2.00 30 30 0 246.02%
156 125In the money -31 62.50% 3.00 5,670 5,670 0 61.88%
1,306 1,306In the money 0 62.10% 4.00 13,455 13,432 -23 64.33%
STOCK PRICE $4.55
8,443 8,416 -27 62.68% 5.00NEAREST ATM 7,301 7,296In the money -5 58.68%
1,495 1,496 +1 63.76% 7.00 99 99In the money 0 0.00%
2,425 2,425 0 52.24% 10.00 0 0In the money 0New 61.39%
8,594 8,594 0 62.27% 12.00 0 0In the money 0New 0.00%
166 166 0 77.22% 1000.00 0 0In the money 0New 0.00%

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