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

HTFL

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $56.23 · Expirations before Oct 21, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
174 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 112.69% 25.00 0 0 0New 180.83%
0 20In the money +20New 131.88% 30.00 5 6 +1 137.82%
0 6In the money +6New 109.14% 35.00 17 46 +29 108.68%
2 21In the money +19 99.97% 40.00 17 112 +95 101.38%
6 67In the money +61 99.42% 45.00 23 127 +104 101.94%
79 190In the money +111 91.47% 50.00 23 34 +11 98.31%
959 892In the money -67 91.00% 55.00NEAREST ATM 64 90 +26 93.98%
STOCK PRICE $56.23
117 222 +105 90.87% 60.00 12 13In the money +1 90.84%
623 1,204 +581 90.05% 65.00 0 0In the money 0New 96.87%
2 13 +11 88.62% 70.00 0 0In the money 0New 94.72%
35 40 +5 90.92% 75.00 0 0In the money 0New 92.96%
Dec 18, 2026EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 191.59% 12.50 0 5 +5New 274.60%
4 4In the money 0 166.46% 15.00 0 0 0New 246.90%
0 0In the money 0New 121.90% 17.50 0 5 +5New 192.58%
0 0In the money 0New 117.36% 20.00 1 1 0 179.77%
1 1In the money 0 117.65% 22.50 6 6 0 138.57%
16 17In the money +1 113.36% 25.00 4 4 0 124.28%
11 13In the money +2 100.67% 30.00 4 4 0 115.92%
361 361In the money 0 86.21% 35.00 372 372 0 93.06%
55 55In the money 0 93.65% 40.00 27 26 -1 97.78%
128 128In the money 0 84.42% 45.00 40 41 +1 86.20%
145 110In the money -35 81.29% 50.00 2 2 0 85.06%
25 27In the money +2 81.46% 55.00NEAREST ATM 0 0 0New 83.99%
STOCK PRICE $56.23
4 43 +39 77.15% 60.00 0 0In the money 0New 78.72%
4 20 +16 80.92% 65.00 0 0In the money 0New 82.74%
3 6 +3 76.97% 70.00 0 0In the money 0New 78.44%
0 0 0New 77.17% 75.00 0 0In the money 0New 77.75%
Jan 15, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
28 28In the money 0 126.60% 12.50 0 10 +10New 230.42%
12 12In the money 0 97.81% 15.00 0 7 +7New 203.31%
0 0In the money 0New 110.89% 17.50 20 20 0 142.47%
1 1In the money 0 0.00% 20.00 9 9 0 133.69%
1 1In the money 0 76.59% 22.50 50 50 0 105.72%
15 15In the money 0 0.00% 25.00 57 57 0 108.86%
15 15In the money 0 0.00% 30.00 125 125 0 84.41%
29 29In the money 0 83.04% 35.00 792 948 +156 87.40%
1,320 1,320In the money 0 78.54% 40.00 7 7 0 81.24%
19 19In the money 0 78.30% 45.00 44 45 +1 86.49%
479 494In the money +15 76.85% 50.00 0 0 0New 78.50%
18 51In the money +33 76.53% 55.00NEAREST ATM 3 3 0 80.78%
STOCK PRICE $56.23
2 2 0 71.41% 60.00 0 0In the money 0New 76.73%
0 0 0New 72.96% 65.00 0 0In the money 0New 74.86%
7 7 0 73.49% 70.00 0 0In the money 0New 76.69%
2 2 0 70.84% 75.00 0 0In the money 0New 74.47%
Mar 19, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 107.49% 12.50 0 0 0New 152.65%
0 0In the money 0New 87.61% 15.00 0 0 0New 136.07%
0 0In the money 0New 96.86% 17.50 0 0 0New 131.24%
0 0In the money 0New 96.18% 20.00 14 14 0 127.72%
1 1In the money 0 88.78% 22.50 20 20 0 91.72%
0 0In the money 0New 79.86% 25.00 0 0 0New 97.83%
14 14In the money 0 87.38% 30.00 22 22 0 86.54%
5 5In the money 0 84.07% 35.00 0 0 0New 76.03%
3 4In the money +1 82.05% 40.00 1 1 0 82.70%
10 10In the money 0 80.52% 45.00 0 1 +1New 81.81%
10 33In the money +23 78.11% 50.00 3 4 +1 79.46%
9 9In the money 0 75.86% 55.00NEAREST ATM 2 2 0 80.20%
STOCK PRICE $56.23
3 12 +9 74.85% 60.00 0 1In the money +1New 77.33%
0 3 +3New 74.10% 65.00 0 0In the money 0New 75.87%
1 7 +6 74.20% 70.00 0 0In the money 0New 75.24%
8 33 +25 73.67% 75.00 0 0In the money 0New 75.37%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2027-04-16, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 77.79% 22.50 0 0 0New 89.74%
0 0In the money 0New 81.76% 25.00 20 20 0 93.65%
0 0In the money 0New 85.43% 30.00 0 0 0New 80.22%
0 0In the money 0New 84.02% 35.00 0 0 0New 80.69%
0 0In the money 0New 82.16% 40.00 6 8 +2 82.72%
1 1In the money 0 80.51% 45.00 0 0 0New 81.37%
39 45In the money +6 76.09% 50.00 1 1 0 79.00%
0 4In the money +4New 75.42% 55.00NEAREST ATM 1 1 0 77.65%
STOCK PRICE $56.23
4 4 0 75.60% 60.00 0 0In the money 0New 78.54%
0 0 0New 74.55% 65.00 0 0In the money 0New 76.57%
0 0 0New 73.16% 70.00 0 0In the money 0New 74.56%
0 0 0New 70.89% 75.00 0 0In the money 0New 73.95%
Dec 17, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$56.23Nearest ATM strike $55.00
Jump to ATM
HTFL option chain expiring 2027-12-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
36 36In the money 0 93.20% 12.50 0 0 0New 114.11%
42 42In the money 0 64.42% 15.00 0 0 0New 122.75%
0 0In the money 0New 69.91% 17.50 1 1 0 92.43%
0 0In the money 0New 83.42% 20.00 0 0 0New 97.00%
0 0In the money 0New 81.89% 22.50 0 0 0New 78.98%
86 86In the money 0 73.67% 25.00 130 130 0 80.84%
6 6In the money 0 78.98% 30.00 135 135 0 74.57%
1 1In the money 0 78.22% 35.00 24 24 0 76.22%
9 19In the money +10 79.46% 40.00 3 3 0 77.62%
70 63In the money -7 78.07% 45.00 16 19 +3 77.90%
235 210In the money -25 76.44% 50.00 125 125 0 77.33%
4 4In the money 0 77.05% 55.00NEAREST ATM 1 1 0 74.55%
STOCK PRICE $56.23
2 2 0 74.70% 60.00 0 1In the money +1New 74.22%
0 0 0New 71.98% 65.00 13 13In the money 0 73.72%
1 46 +45 72.51% 70.00 36 36In the money 0 73.55%
11 67 +56 72.84% 75.00 0 0In the money 0New 73.35%

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