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 Some data may be out of date.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

TAC

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $12.51 · 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
152 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$12.51Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 480.30% 3.00 40 40 0 241.65%
0 0In the money 0New 386.61% 4.00 0 0 0New 345.83%
32 32In the money 0 318.32% 5.00 38 38 0 159.32%
0 0In the money 0New 264.43% 6.00 0 0 0New 236.87%
0 0In the money 0New 219.66% 7.00 0 0 0New 196.45%
154 154In the money 0 181.03% 8.00 22 22 0 84.20%
4 2In the money -2 146.64% 9.00 1 1 0 130.00%
660 660In the money 0 35.53% 10.00 20 20 0 101.09%
74 74In the money 0 94.03% 11.00 248 248 0 73.48%
58 58In the money 0 74.04% 12.00 59 59 0 49.27%
STOCK PRICE $12.51
773 770 -3 49.05% 13.00NEAREST ATM 114 112In the money -2 50.41%
260 272 +12 45.69% 14.00 17 17In the money 0 0.00%
3,733 3,733 0 53.18% 15.00 607 607In the money 0 0.00%
59 59 0 58.12% 16.00 0 0In the money 0New 0.00%
1,940 1,940 0 55.77% 17.00 75 75In the money 0 0.00%
78 78 0 116.92% 18.00 0 0In the money 0New 103.10%
0 0 0New 130.61% 19.00 0 0In the money 0New 113.54%
4,117 4,117 0 101.29% 20.00 0 0In the money 0New 0.00%
1,013 1,013 0 116.64% 22.00 0 0In the money 0New 0.00%
2,667 2,667 0 109.66% 25.00 0 0In the money 0New 162.89%
510 510 0 163.24% 30.00 0 0In the money 0New 193.39%
2,019 2,019 0 184.97% 35.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$12.51Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
53 53In the money 0 223.72% 5.00 0 0 0New 212.48%
42 42In the money 0 139.53% 6.00 0 0 0New 176.76%
7 7In the money 0 128.76% 7.00 0 0 0New 146.95%
13 13In the money 0 126.21% 8.00 0 0 0New 115.87%
10 10In the money 0 101.87% 9.00 0 0 0New 100.25%
11 11In the money 0 85.22% 10.00 54 54 0 49.83%
4 4In the money 0 66.60% 11.00 5 5 0 53.20%
73 70In the money -3 38.96% 12.00 2,128 2,128 0 38.78%
STOCK PRICE $12.51
326 326 0 38.93% 13.00NEAREST ATM 40 40In the money 0 32.10%
400 400 0 57.60% 14.00 0 0In the money 0New 0.00%
5,725 5,719 -6 43.43% 15.00 3 3In the money 0 0.00%
246 246 0 66.31% 16.00 0 0In the money 0New 0.00%
129 129 0 75.98% 17.00 0 0In the money 0New 0.00%
79 79 0 59.06% 18.00 0 0In the money 0New 0.00%
3 3 0 61.86% 19.00 0 0In the money 0New 0.00%
190 190 0 99.81% 20.00 0 0In the money 0New 0.00%
21 21 0 106.52% 21.00 0 0In the money 0New 0.00%
21 21 0 112.78% 22.00 0 0In the money 0New 0.00%
4 4 0 96.85% 25.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$12.51Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 96.04% 6.00 0 0 0New 107.38%
0 0In the money 0New 82.52% 7.00 0 0 0New 89.48%
3 3In the money 0 66.60% 8.00 0 0 0New 73.99%
4 4In the money 0 64.72% 9.00 6 6 0 48.83%
16 16In the money 0 59.94% 10.00 1 1 0 47.43%
8 8In the money 0 55.26% 11.00 9 9 0 41.59%
4 4In the money 0 51.96% 12.00 9 9 0 40.44%
STOCK PRICE $12.51
100 99 -1 39.94% 13.00NEAREST ATM 11 11In the money 0 42.48%
0 0 0New 50.94% 14.00 0 0In the money 0New 35.42%
1,005 1,005 0 41.75% 15.00 13 13In the money 0 31.74%
150 200 +50 51.94% 16.00 0 0In the money 0New 47.24%
2 2 0 47.16% 17.00 0 0In the money 0New 0.00%
151 151 0 41.69% 18.00 0 0In the money 0New 0.00%
5 5 0 55.48% 19.00 0 0In the money 0New 0.00%
1,002 1,002 0 54.85% 20.00 0 0In the money 0New 0.00%
0 0 0New 64.24% 21.00 0 0In the money 0New 0.00%
0 0 0New 68.15% 22.00 0 0In the money 0New 0.00%
0 0 0New 78.49% 25.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$12.51Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 69.25% 5.00 0 0 0New 102.99%
0 0In the money 0New 60.72% 6.00 0 0 0New 86.11%
0 0In the money 0New 57.41% 7.00 0 0 0New 72.00%
0 0In the money 0New 52.19% 8.00 0 0 0New 59.78%
0 0In the money 0New 55.39% 9.00 0 0 0New 48.90%
0 0In the money 0New 52.69% 10.00 0 1 +1New 44.72%
0 0In the money 0New 53.62% 11.00 0 0 0New 41.52%
0 0In the money 0New 50.87% 12.00 0 0 0New 45.22%
STOCK PRICE $12.51
0 0 0New 37.93% 13.00NEAREST ATM 0 0In the money 0New 41.43%
0 0 0New 46.32% 14.00 0 0In the money 0New 40.42%
0 0 0New 45.55% 15.00 0 0In the money 0New 34.26%
0 0 0New 46.39% 16.00 0 0In the money 0New 37.00%
0 15 +15New 40.98% 17.00 0 0In the money 0New 0.00%
0 0 0New 47.89% 18.00 0 0In the money 0New 0.00%
0 0 0New 47.50% 19.00 0 0In the money 0New 0.00%
0 1 +1New 46.91% 20.00 0 0In the money 0New 0.00%
2 2 0 49.32% 21.00 0 0In the money 0New 0.00%

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