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

TAC

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $13.34 · 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
152 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$13.34Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 453.69% 3.00 40 40 0 244.71%
0 0In the money 0New 354.58% 4.00 0 0 0New 413.55%
32 32In the money 0 305.27% 5.00 38 38 0 164.14%
0 0In the money 0New 264.86% 6.00 0 0 0New 288.94%
0 0In the money 0New 222.29% 7.00 0 0 0New 243.66%
154 154In the money 0 171.21% 8.00 22 22 0 90.96%
4 4In the money 0 165.03% 9.00 1 1 0 170.31%
662 660In the money -2 79.02% 10.00 23 20 -3 139.00%
74 74In the money 0 0.00% 11.00 248 248 0 111.92%
58 58In the money 0 42.89% 12.00 59 59 0 48.36%
715 773In the money +58 51.32% 13.00NEAREST ATM 114 114 0 43.50%
STOCK PRICE $13.34
257 260 +3 52.18% 14.00 17 17In the money 0 54.68%
3,734 3,733 -1 46.92% 15.00 607 607In the money 0 58.58%
59 59 0 53.05% 16.00 0 0In the money 0New 65.36%
1,946 1,940 -6 61.20% 17.00 75 75In the money 0 48.03%
78 78 0 75.33% 18.00 0 0In the money 0New 90.34%
0 0 0New 75.92% 19.00 0 0In the money 0New 106.80%
4,117 4,117 0 89.28% 20.00 0 0In the money 0New 116.94%
1,013 1,013 0 104.63% 22.00 0 0In the money 0New 135.08%
2,667 2,667 0 99.70% 25.00 0 0In the money 0New 151.47%
510 510 0 151.00% 30.00 0 0In the money 0New 182.42%
2,019 2,019 0 172.54% 35.00 0 0In the money 0New 207.59%
Dec 18, 2026EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$13.34Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
53 53In the money 0 218.99% 5.00 0 0 0New 216.86%
42 42In the money 0 182.96% 6.00 0 0 0New 174.71%
7 7In the money 0 159.02% 7.00 0 0 0New 146.43%
13 13In the money 0 0.00% 8.00 0 0 0New 129.88%
10 10In the money 0 94.59% 9.00 0 0 0New 107.13%
11 11In the money 0 91.66% 10.00 54 54 0 56.26%
4 4In the money 0 62.56% 11.00 5 5 0 73.51%
73 73In the money 0 70.96% 12.00 2,128 2,128 0 47.90%
326 326In the money 0 45.57% 13.00NEAREST ATM 40 40 0 48.64%
STOCK PRICE $13.34
400 400 0 44.66% 14.00 0 0In the money 0New 49.00%
5,717 5,725 +8 46.48% 15.00 3 3In the money 0 48.85%
246 246 0 63.95% 16.00 0 0In the money 0New 44.73%
129 129 0 72.86% 17.00 0 0In the money 0New 58.11%
79 79 0 51.98% 18.00 0 0In the money 0New 46.01%
3 3 0 88.71% 19.00 0 0In the money 0New 53.14%
190 190 0 94.49% 20.00 0 0In the money 0New 59.87%
21 21 0 101.40% 21.00 0 0In the money 0New 66.25%
21 21 0 107.81% 22.00 0 0In the money 0New 72.32%
4 4 0 124.70% 25.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$13.34Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 119.30% 6.00 0 0 0New 120.13%
0 0In the money 0New 77.15% 7.00 0 0 0New 102.76%
3 3In the money 0 0.00% 8.00 0 0 0New 84.49%
4 4In the money 0 38.92% 9.00 6 6 0 51.20%
16 16In the money 0 42.68% 10.00 0 1 +1New 50.29%
8 8In the money 0 45.58% 11.00 9 9 0 47.06%
4 4In the money 0 51.82% 12.00 9 9 0 45.67%
100 100In the money 0 48.84% 13.00NEAREST ATM 11 11 0 44.34%
STOCK PRICE $13.34
0 0 0New 45.50% 14.00 0 0In the money 0New 42.98%
1,003 1,005 +2 46.26% 15.00 13 13In the money 0 36.05%
0 150 +150New 47.06% 16.00 0 0In the money 0New 44.26%
2 2 0 43.77% 17.00 0 0In the money 0New 49.64%
150 151 +1 48.39% 18.00 0 0In the money 0New 47.99%
5 5 0 52.35% 19.00 0 0In the money 0New 51.25%
1,002 1,002 0 58.12% 20.00 0 0In the money 0New 48.06%
0 0 0New 69.06% 21.00 0 0In the money 0New 52.57%
0 0 0New 73.21% 22.00 0 0In the money 0New 56.82%
0 0 0New 82.97% 25.00 0 0In the money 0New 60.04%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$13.34Nearest ATM strike $13.00
Jump to ATM
TAC option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 107.90% 5.00 0 0 0New 87.08%
0 0In the money 0New 0.00% 6.00 0 0 0New 101.75%
0 0In the money 0New 0.00% 7.00 0 0 0New 87.09%
0 0In the money 0New 46.41% 8.00 0 0 0New 75.48%
0 0In the money 0New 46.56% 9.00 0 0 0New 51.07%
0 0In the money 0New 46.88% 10.00 0 0 0New 43.06%
0 0In the money 0New 45.72% 11.00 0 0 0New 46.17%
0 0In the money 0New 50.40% 12.00 0 0 0New 45.28%
0 0In the money 0New 44.75% 13.00NEAREST ATM 0 0 0New 39.31%
STOCK PRICE $13.34
0 0 0New 47.28% 14.00 0 0In the money 0New 41.90%
0 0 0New 45.04% 15.00 0 0In the money 0New 41.93%
0 0 0New 44.24% 16.00 0 0In the money 0New 44.04%
0 0 0New 46.61% 17.00 0 0In the money 0New 44.89%
0 0 0New 43.70% 18.00 0 0In the money 0New 44.49%
0 0 0New 44.73% 19.00 0 0In the money 0New 44.36%
0 0 0New 45.86% 20.00 0 0In the money 0New 48.65%
0 2 +2New 48.31% 21.00 0 0In the money 0New 50.78%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view