OITracker Cboe delayed data
OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:30 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 Some data may be out of date.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

TDC

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $34.23 · 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 / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$34.23Nearest ATM strike $35.00
Jump to ATM
TDC option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 183.26% 15.00 0 0 0New 214.31%
0 0In the money 0New 152.10% 17.50 0 0 0New 167.15%
0 0In the money 0New 130.49% 20.00 28 28 0 166.15%
0 0In the money 0New 114.04% 22.50 174 172 -2 107.15%
15 15In the money 0 96.71% 25.00 140 133 -7 93.56%
55 54In the money -1 81.05% 27.50 233 238 +5 84.86%
150 150In the money 0 75.85% 30.00 58 59 +1 74.67%
765 766In the money +1 78.72% 32.50 322 324 +2 82.15%
STOCK PRICE $34.23
173 185 +12 83.80% 35.00NEAREST ATM 4 4In the money 0 79.27%
106 118 +12 92.33% 37.50 0 0In the money 0New 78.13%
192 215 +23 82.30% 40.00 5 5In the money 0 78.70%
19 37 +18 100.04% 42.50 0 0In the money 0New 86.91%
1 1 0 123.59% 45.00 0 0In the money 0New 87.70%
0 0 0New 124.16% 47.50 0 0In the money 0New 64.32%
Dec 18, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$34.23Nearest ATM strike $35.00
Jump to ATM
TDC option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 114.90% 17.50 0 0 0New 103.40%
0 0In the money 0New 100.96% 20.00 0 0 0New 98.52%
0 0In the money 0New 87.04% 22.50 0 0 0New 80.56%
9 14In the money +5 71.14% 25.00 2 2 0 66.50%
0 0In the money 0New 67.00% 27.50 0 0 0New 63.49%
35 41In the money +6 65.56% 30.00 2 2 0 75.71%
3 12In the money +9 56.26% 32.50 0 0 0New 53.05%
STOCK PRICE $34.23
0 0 0New 63.12% 35.00NEAREST ATM 0 0In the money 0New 51.84%
3 8 +5 63.00% 37.50 0 0In the money 0New 51.84%
0 0 0New 64.78% 40.00 0 0In the money 0New 57.47%
2 2 0 69.73% 42.50 0 0In the money 0New 62.29%
0 0 0New 66.90% 45.00 0 0In the money 0New 57.91%
0 0 0New 89.28% 47.50 0 0In the money 0New 53.77%
Jan 15, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$34.23Nearest ATM strike $35.00
Jump to ATM
TDC option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
10 10In the money 0 101.72% 17.50 19 19 0 102.97%
32 32In the money 0 88.56% 20.00 34 34 0 85.68%
8 8In the money 0 77.74% 22.50 41 41 0 97.12%
34 34In the money 0 73.62% 25.00 110 110 0 84.60%
25 25In the money 0 62.14% 27.50 51 51 0 67.64%
125 125In the money 0 57.53% 30.00 155 155 0 59.30%
96 104In the money +8 56.25% 32.50 55 55 0 45.15%
STOCK PRICE $34.23
80 80 0 55.51% 35.00NEAREST ATM 2 2In the money 0 45.67%
70 71 +1 47.54% 37.50 16 16In the money 0 55.51%
393 399 +6 54.70% 40.00 1 1In the money 0 53.63%
32 32 0 70.53% 42.50 1 1In the money 0 55.51%
22 23 +1 73.04% 45.00 1 1In the money 0 50.85%
73 73 0 58.11% 47.50 0 0In the money 0New 49.40%
33 33 0 75.68% 50.00 0 0In the money 0New 47.27%
33 33 0 89.30% 55.00 0 0In the money 0New 0.00%
Apr 16, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$34.23Nearest ATM strike $35.00
Jump to ATM
TDC option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 96.39% 15.00 2 2 0 73.08%
1 1In the money 0 86.04% 17.50 5 5 0 89.70%
1 1In the money 0 77.41% 20.00 20 20 0 84.42%
0 0In the money 0New 70.80% 22.50 7 7 0 75.64%
0 0In the money 0New 60.99% 25.00 5 5 0 58.37%
0 1In the money +1New 56.57% 27.50 6 6 0 59.07%
6 6In the money 0 55.84% 30.00 21 21 0 54.52%
8 8In the money 0 53.49% 32.50 18 21 +3 54.75%
STOCK PRICE $34.23
56 56 0 53.61% 35.00NEAREST ATM 0 0In the money 0New 51.96%
5 6 +1 58.72% 37.50 0 0In the money 0New 52.05%
44 44 0 52.74% 40.00 0 0In the money 0New 54.66%
6 13 +7 54.44% 42.50 0 0In the money 0New 52.31%
0 0 0New 55.52% 45.00 0 0In the money 0New 51.14%
0 0 0New 58.07% 47.50 0 0In the money 0New 51.00%

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