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,FTRE,FWDI,FWRG

TTEK

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $35.00 · 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
76 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$35.00Nearest ATM strike $35.00
Jump to ATM
TTEK 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 135.54% 20.00 0 0 0New 155.38%
0 0In the money 0New 96.37% 22.50 0 0 0New 114.63%
0 0In the money 0New 102.26% 25.00 0 0 0New 92.45%
1 1In the money 0 37.37% 30.00 2 2 0 55.52%
STOCK PRICE $35.00
33 177At the money +144 37.10% 35.00ATM 56 56At the money 0 41.08%
56 245 +189 41.67% 40.00 0 0In the money 0New 39.42%
0 0 0New 73.36% 45.00 0 0In the money 0New 52.22%
0 0 0New 87.99% 50.00 0 0In the money 0New 81.99%
0 0 0New 110.35% 55.00 0 0In the money 0New 90.46%
Dec 18, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$35.00Nearest ATM strike $35.00
Jump to ATM
TTEK option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 4In the money 0 143.00% 15.00 0 0 0New 151.71%
51 51In the money 0 122.87% 17.50 1 1 0 127.82%
8 8In the money 0 110.83% 20.00 26 26 0 112.77%
8 8In the money 0 48.28% 22.50 3,249 3,249 0 65.47%
36 36In the money 0 50.44% 25.00 5,478 5,477 -1 54.23%
1,569 1,569In the money 0 48.94% 30.00 108 108 0 40.22%
STOCK PRICE $35.00
831 831At the money 0 38.08% 35.00ATM 14 14At the money 0 37.25%
509 512 +3 31.09% 40.00 35 35In the money 0 42.84%
51 50 -1 51.74% 45.00 0 0In the money 0New 0.00%
120 120 0 69.68% 50.00 0 0In the money 0New 0.00%
0 0 0New 78.46% 55.00 0 0In the money 0New 0.00%
13 13 0 89.15% 60.00 0 0In the money 0New 84.58%
Mar 19, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$35.00Nearest ATM strike $35.00
Jump to ATM
TTEK option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 74.03% 17.50 0 0 0New 78.57%
5 5In the money 0 69.91% 20.00 0 0 0New 67.79%
0 0In the money 0New 47.32% 22.50 0 0 0New 59.42%
49 49In the money 0 43.37% 25.00 5,107 5,107 0 43.76%
0 0In the money 0New 36.29% 30.00 819 823 +4 37.87%
STOCK PRICE $35.00
23 23At the money 0 34.97% 35.00ATM 428 428At the money 0 38.01%
752 752 0 35.44% 40.00 0 0In the money 0New 34.10%
14 14 0 32.87% 45.00 0 0In the money 0New 34.62%
Jun 17, 2027EXPIRATION18 contracts / 9 strikes
SAVED STOCK PRICE$35.00Nearest ATM strike $35.00
Jump to ATM
TTEK 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 63.88% 17.50 0 0 0New 66.09%
0 0In the money 0New 58.69% 20.00 0 0 0New 72.08%
0 0In the money 0New 53.88% 22.50 0 0 0New 52.10%
0 0In the money 0New 48.39% 25.00 0 0 0New 45.63%
0 0In the money 0New 45.29% 30.00 0 0 0New 42.48%
STOCK PRICE $35.00
0 1At the money +1New 40.22% 35.00ATM 0 1At the money +1New 35.74%
0 0 0New 37.66% 40.00 0 0In the money 0New 35.39%
0 1 +1New 42.27% 45.00 0 0In the money 0New 35.39%
0 1 +1New 34.38% 50.00 0 0In the money 0New 35.83%

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