Tetra Tech Inc (TTEK) stock
TTEKNasdaqServices-Engineering ServicesFiscal year ends September 27
Financials through Q3 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Jul 31, 2026Score 15/308% below fair value
$38.65+0.56 (+1.47%)
Close on Oct 30, 2026Market cap $9.90BP/E 23.3Yield 0.64%
Price history
Tetra Tech share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$38.65
+1.47% on the day
52-week range
$25.81 – $43.14
-10.4% from the high
Change over 52 weeks
+20.1%
From $32.18 on Oct 30, 2025
Average volume
2.45M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $38.35 | $38.76 | $37.98 | $38.65 | +1.47% | 3,281,797 |
| Oct 29, 2026 | $37.14 | $38.12 | $37.14 | $38.09 | +3.56% | 1,983,801 |
| Oct 28, 2026 | $36.79 | $37.01 | $36.35 | $36.78 | -0.24% | 1,926,801 |
| Oct 27, 2026 | $36.96 | $37.13 | $36.54 | $36.87 | -0.70% | 2,065,431 |
| Oct 26, 2026 | $36.92 | $37.47 | $36.88 | $37.13 | +0.41% | 2,591,012 |
| Oct 23, 2026 | $36.66 | $37.00 | $35.90 | $36.98 | +0.46% | 1,803,899 |
| Oct 22, 2026 | $35.24 | $36.82 | $35.17 | $36.81 | +5.02% | 2,540,273 |
| Oct 21, 2026 | $35.00 | $35.42 | $34.98 | $35.05 | +0.26% | 1,621,189 |
| Oct 20, 2026 | $34.69 | $35.08 | $34.59 | $34.96 | +0.95% | 1,496,246 |
| Oct 19, 2026 | $34.49 | $34.80 | $34.38 | $34.63 | -0.26% | 1,435,735 |
| Oct 16, 2026 | $34.93 | $35.17 | $34.52 | $34.72 | -0.17% | 1,407,291 |
| Oct 15, 2026 | $33.56 | $34.97 | $33.56 | $34.78 | +3.48% | 2,312,763 |
| Oct 14, 2026 | $33.63 | $34.03 | $33.29 | $33.61 | +0.21% | 2,260,269 |
| Oct 13, 2026 | $33.63 | $33.90 | $33.18 | $33.54 | +0.15% | 1,609,994 |
| Oct 12, 2026 | $33.45 | $33.87 | $33.41 | $33.49 | +0.45% | 1,486,148 |
| Oct 9, 2026 | $33.41 | $33.70 | $33.21 | $33.34 | -0.21% | 1,615,953 |
| Oct 8, 2026 | $32.78 | $33.43 | $32.23 | $33.41 | +2.11% | 1,519,072 |
| Oct 7, 2026 | $33.17 | $33.31 | $32.02 | $32.72 | -1.98% | 1,906,233 |
| Oct 6, 2026 | $33.33 | $33.58 | $33.15 | $33.38 | +0.15% | 1,538,135 |
| Oct 5, 2026 | $33.05 | $33.55 | $32.57 | $33.33 | +0.63% | 2,818,418 |
| Oct 2, 2026 | $33.78 | $33.93 | $32.95 | $33.12 | -1.78% | 1,913,024 |
| Oct 1, 2026 | $33.06 | $33.87 | $32.92 | $33.72 | +2.34% | 1,934,157 |
| Sep 30, 2026 | $33.64 | $33.86 | $32.91 | $32.95 | -2.23% | 2,616,872 |
| Sep 29, 2026 | $33.73 | $34.25 | $33.54 | $33.70 | -0.56% | 1,488,421 |
| Sep 28, 2026 | $33.58 | $34.01 | $33.25 | $33.89 | -0.06% | 1,932,557 |
| Sep 25, 2026 | $33.49 | $33.95 | $33.33 | $33.91 | +0.80% | 2,047,451 |
| Sep 24, 2026 | $34.75 | $36.00 | $33.62 | $33.64 | -3.61% | 2,017,621 |
| Sep 23, 2026 | $35.43 | $35.81 | $34.54 | $34.90 | -1.58% | 3,076,898 |
| Sep 22, 2026 | $35.97 | $36.33 | $35.22 | $35.46 | -1.39% | 2,303,342 |
| Sep 21, 2026 | $35.81 | $36.19 | $35.60 | $35.96 | +0.77% | 1,455,544 |
| Sep 18, 2026 | $36.16 | $36.31 | $35.52 | $35.69 | -1.18% | 5,036,198 |
| Sep 17, 2026 | $36.77 | $36.77 | $35.99 | $36.11 | -0.99% | 2,235,172 |
| Sep 16, 2026 | $36.72 | $37.27 | $36.13 | $36.47 | -0.68% | 1,757,013 |
| Sep 15, 2026 | $36.50 | $36.95 | $36.30 | $36.72 | +0.03% | 1,575,153 |
| Sep 14, 2026 | $36.60 | $37.15 | $36.32 | $36.71 | +0.60% | 2,460,246 |
| Sep 11, 2026 | $36.01 | $36.52 | $35.63 | $36.49 | +2.18% | 1,686,299 |
| Sep 10, 2026 | $35.76 | $36.39 | $35.42 | $35.71 | +0.56% | 2,218,877 |
| Sep 9, 2026 | $35.50 | $35.75 | $35.30 | $35.51 | -0.36% | 1,473,667 |
| Sep 8, 2026 | $35.76 | $35.97 | $35.34 | $35.64 | -0.75% | 2,042,938 |
| Sep 4, 2026 | $35.95 | $36.30 | $35.69 | $35.91 | -1.05% | 1,495,115 |
| Sep 3, 2026 | $36.28 | $36.74 | $35.90 | $36.29 | +1.06% | 1,395,856 |
| Sep 2, 2026 | $35.65 | $36.08 | $35.44 | $35.91 | +0.48% | 2,131,411 |
| Sep 1, 2026 | $36.12 | $36.31 | $35.38 | $35.74 | -1.11% | 1,948,971 |
| Aug 31, 2026 | $36.40 | $36.63 | $35.95 | $36.14 | -1.09% | 1,954,264 |
| Aug 28, 2026 | $36.83 | $36.99 | $36.52 | $36.54 | -0.27% | 1,738,998 |
| Aug 27, 2026 | $36.40 | $36.72 | $36.14 | $36.64 | +0.14% | 1,867,446 |
| Aug 26, 2026 | $36.78 | $37.37 | $36.49 | $36.59 | -0.54% | 2,055,358 |
| Aug 25, 2026 | $36.66 | $37.01 | $36.38 | $36.79 | -0.19% | 2,665,503 |
| Aug 24, 2026 | $37.06 | $37.59 | $36.82 | $36.86 | -0.38% | 4,249,698 |
| Aug 21, 2026 | $36.70 | $37.44 | $36.39 | $37.00 | +1.18% | 3,333,023 |
| Aug 20, 2026 | $36.37 | $36.97 | $36.31 | $36.57 | -0.08% | 3,856,773 |
| Aug 19, 2026 | $35.60 | $36.78 | $35.41 | $36.60 | +3.39% | 4,643,066 |
| Aug 18, 2026 | $36.07 | $36.37 | $35.34 | $35.40 | -1.17% | 2,659,570 |
| Aug 17, 2026 | $36.24 | $36.49 | $35.68 | $35.82 | -1.89% | 2,043,926 |
| Aug 14, 2026 | $36.40 | $36.74 | $36.09 | $36.51 | +0.22% | 3,369,570 |
| Aug 13, 2026 | $35.43 | $36.53 | $35.19 | $36.43 | +2.62% | 2,702,570 |
| Aug 12, 2026 | $35.34 | $35.56 | $34.51 | $35.50 | +0.34% | 2,159,995 |
| Aug 11, 2026 | $34.65 | $35.66 | $34.27 | $35.38 | +0.97% | 2,397,242 |
| Aug 10, 2026 | $35.02 | $35.66 | $34.94 | $35.04 | -1.13% | 2,743,683 |
| Aug 7, 2026 | $34.73 | $35.49 | $34.50 | $35.44 | +2.04% | 1,816,268 |
| Aug 6, 2026 | $34.41 | $34.82 | $34.07 | $34.73 | +1.28% | 2,238,046 |
| Aug 5, 2026 | $35.21 | $35.23 | $34.11 | $34.29 | -2.11% | 2,635,033 |
| Aug 4, 2026 | $33.84 | $35.12 | $33.83 | $35.03 | +3.55% | 2,282,137 |
| Aug 3, 2026 | $33.69 | $34.22 | $33.53 | $33.83 | +2.02% | 2,562,984 |
| Jul 31, 2026 | $32.11 | $33.23 | $31.56 | $33.16 | +2.19% | 3,546,443 |
| Jul 30, 2026 | $34.96 | $34.96 | $32.04 | $32.45 | -3.94% | 6,911,951 |
| Jul 29, 2026 | $33.48 | $34.72 | $33.32 | $33.78 | +0.81% | 7,107,938 |
| Jul 28, 2026 | $32.38 | $33.55 | $31.99 | $33.51 | +5.08% | 3,536,792 |
| Jul 27, 2026 | $31.81 | $32.44 | $31.71 | $31.89 | +0.57% | 2,629,506 |
| Jul 24, 2026 | $30.59 | $32.06 | $30.41 | $31.71 | +3.73% | 2,206,300 |
| Jul 23, 2026 | $30.85 | $31.34 | $30.44 | $30.57 | -1.32% | 2,221,850 |
| Jul 22, 2026 | $30.80 | $31.14 | $30.67 | $30.98 | +1.54% | 2,049,379 |
| Jul 21, 2026 | $31.22 | $31.41 | $30.50 | $30.51 | -2.43% | 2,072,763 |
| Jul 20, 2026 | $31.58 | $31.58 | $31.01 | $31.27 | -1.01% | 1,949,833 |
| Jul 17, 2026 | $31.94 | $32.34 | $31.26 | $31.59 | -1.37% | 2,043,139 |
| Jul 16, 2026 | $31.74 | $32.18 | $31.69 | $32.03 | +2.23% | 2,507,317 |
| Jul 15, 2026 | $31.11 | $31.99 | $30.96 | $31.33 | +0.71% | 2,963,035 |
| Jul 14, 2026 | $30.76 | $31.44 | $30.72 | $31.11 | -0.19% | 2,088,187 |
| Jul 13, 2026 | $31.28 | $31.83 | $31.13 | $31.17 | +0.58% | 2,386,189 |
| Jul 10, 2026 | $31.14 | $31.29 | $30.58 | $30.99 | +0.16% | 2,043,519 |
| Jul 9, 2026 | $30.54 | $31.02 | $30.27 | $30.94 | +0.49% | 2,409,331 |
| Jul 8, 2026 | $30.64 | $31.08 | $30.55 | $30.79 | -0.45% | 3,064,820 |
| Jul 7, 2026 | $31.29 | $31.75 | $30.60 | $30.93 | -0.71% | 2,904,641 |
| Jul 6, 2026 | $29.89 | $31.33 | $29.75 | $31.15 | +4.18% | 2,954,420 |
| Jul 2, 2026 | $29.28 | $29.92 | $29.28 | $29.90 | +2.47% | 2,352,583 |
| Jul 1, 2026 | $29.16 | $29.40 | $28.91 | $29.18 | +1.00% | 3,276,529 |
| Jun 30, 2026 | $28.90 | $28.99 | $28.12 | $28.89 | +0.03% | 1,981,314 |
| Jun 29, 2026 | $29.38 | $29.49 | $28.86 | $28.88 | -1.30% | 2,389,659 |
| Jun 26, 2026 | $28.44 | $29.34 | $28.44 | $29.26 | +2.88% | 4,210,447 |
| Jun 25, 2026 | $28.51 | $29.22 | $28.20 | $28.44 | -0.49% | 3,289,191 |
| Jun 24, 2026 | $28.00 | $28.71 | $27.94 | $28.58 | +1.93% | 4,506,544 |
| Jun 23, 2026 | $27.26 | $28.16 | $27.18 | $28.04 | +3.28% | 5,187,069 |
| Jun 22, 2026 | $27.18 | $27.36 | $26.71 | $27.15 | -0.77% | 5,275,194 |
| Jun 18, 2026 | $28.12 | $28.41 | $26.79 | $27.36 | -2.70% | 10,188,600 |
| Jun 17, 2026 | $28.10 | $29.00 | $27.75 | $28.12 | -0.88% | 3,408,655 |
| Jun 16, 2026 | $28.00 | $28.56 | $28.00 | $28.37 | +1.32% | 3,381,915 |
| Jun 15, 2026 | $28.56 | $28.69 | $27.92 | $28.00 | -1.51% | 4,204,804 |
| Jun 12, 2026 | $27.94 | $28.69 | $27.74 | $28.43 | +1.83% | 2,795,350 |
| Jun 11, 2026 | $27.15 | $28.12 | $26.94 | $27.92 | +2.84% | 4,301,097 |
| Jun 10, 2026 | $27.99 | $28.21 | $27.14 | $27.15 | -3.07% | 4,596,943 |
| Jun 9, 2026 | $27.94 | $28.28 | $27.51 | $28.01 | +1.52% | 3,101,054 |
| Jun 8, 2026 | $27.75 | $28.13 | $27.41 | $27.59 | -1.11% | 2,756,171 |
| Jun 5, 2026 | $28.37 | $28.63 | $27.78 | $27.90 | -0.25% | 2,632,930 |
| Jun 4, 2026 | $28.28 | $28.56 | $27.71 | $27.97 | +0.61% | 3,031,341 |
| Jun 3, 2026 | $27.08 | $27.81 | $26.98 | $27.80 | +2.47% | 3,593,792 |
| Jun 2, 2026 | $28.18 | $28.51 | $27.02 | $27.13 | -4.13% | 3,991,303 |
| Jun 1, 2026 | $27.49 | $28.68 | $27.35 | $28.30 | +2.95% | 6,751,172 |
| May 29, 2026 | $27.50 | $27.88 | $27.20 | $27.49 | -0.76% | 3,934,598 |
| May 28, 2026 | $27.84 | $28.14 | $27.52 | $27.70 | -0.79% | 3,134,532 |
| May 27, 2026 | $27.71 | $28.50 | $27.66 | $27.92 | +0.69% | 3,897,529 |
| May 26, 2026 | $27.57 | $28.13 | $27.35 | $27.73 | +0.29% | 3,368,391 |
| May 22, 2026 | $27.21 | $27.98 | $27.21 | $27.65 | +1.47% | 2,679,606 |
| May 21, 2026 | $27.25 | $27.43 | $26.75 | $27.25 | -0.66% | 2,750,417 |
| May 20, 2026 | $27.05 | $27.47 | $26.38 | $27.43 | +0.70% | 3,139,371 |
| May 19, 2026 | $27.50 | $28.10 | $27.19 | $27.24 | -0.11% | 3,795,101 |
| May 18, 2026 | $26.53 | $27.42 | $26.47 | $27.27 | +4.16% | 3,812,381 |
| May 15, 2026 | $26.23 | $26.62 | $25.81 | $26.18 | -0.08% | 5,746,826 |
| May 14, 2026 | $27.15 | $27.62 | $26.07 | $26.20 | -3.18% | 8,092,889 |
| May 13, 2026 | $28.69 | $28.69 | $26.45 | $27.06 | -5.75% | 6,494,497 |
| May 12, 2026 | $29.80 | $30.21 | $28.63 | $28.71 | -2.97% | 3,546,549 |
| May 11, 2026 | $30.27 | $30.67 | $29.43 | $29.59 | -2.31% | 2,732,642 |
| May 8, 2026 | $30.69 | $30.88 | $30.26 | $30.29 | -1.30% | 2,854,736 |
| May 7, 2026 | $31.28 | $31.52 | $30.59 | $30.69 | -1.06% | 2,727,734 |
| May 6, 2026 | $31.65 | $32.16 | $30.45 | $31.02 | -1.99% | 3,593,060 |
| May 5, 2026 | $31.85 | $32.49 | $31.20 | $31.65 | -0.06% | 2,157,364 |
| May 4, 2026 | $31.67 | $32.44 | $31.39 | $31.67 | 0.00% | 3,265,220 |
| May 1, 2026 | $32.77 | $33.33 | $31.13 | $31.67 | -2.01% | 3,930,590 |
| Apr 30, 2026 | $33.64 | $34.29 | $31.84 | $32.32 | +1.41% | 5,609,926 |
| Apr 29, 2026 | $31.38 | $31.90 | $30.70 | $31.87 | +1.56% | 3,055,688 |
| Apr 28, 2026 | $31.84 | $32.30 | $30.76 | $31.38 | -0.54% | 3,223,933 |
| Apr 27, 2026 | $31.35 | $32.34 | $31.35 | $31.55 | +0.99% | 5,815,261 |
| Apr 24, 2026 | $31.18 | $31.60 | $30.74 | $31.24 | -0.29% | 2,255,450 |
| Apr 23, 2026 | $31.40 | $31.71 | $30.52 | $31.33 | -0.44% | 2,471,725 |
| Apr 22, 2026 | $31.88 | $32.08 | $31.34 | $31.47 | -0.69% | 2,362,536 |
| Apr 21, 2026 | $31.73 | $32.44 | $31.60 | $31.69 | -0.13% | 1,607,845 |
| Apr 20, 2026 | $31.47 | $32.14 | $31.47 | $31.73 | +0.38% | 2,210,734 |
| Apr 17, 2026 | $31.69 | $32.09 | $31.36 | $31.61 | -0.06% | 1,831,859 |
| Apr 16, 2026 | $31.54 | $32.13 | $31.27 | $31.63 | -0.09% | 3,645,355 |
| Apr 15, 2026 | $31.39 | $32.27 | $31.38 | $31.66 | +0.86% | 3,260,184 |
| Apr 14, 2026 | $31.04 | $31.61 | $30.81 | $31.39 | +1.13% | 2,781,926 |
| Apr 13, 2026 | $30.16 | $31.16 | $29.90 | $31.04 | +2.82% | 2,709,798 |
| Apr 10, 2026 | $30.81 | $31.04 | $29.88 | $30.19 | -2.14% | 2,268,198 |
| Apr 9, 2026 | $30.94 | $31.29 | $30.07 | $30.85 | -0.29% | 3,425,886 |
| Apr 8, 2026 | $31.40 | $32.00 | $30.89 | $30.94 | +0.10% | 2,986,613 |
| Apr 7, 2026 | $31.17 | $31.59 | $30.86 | $30.91 | -0.90% | 1,392,406 |
| Apr 6, 2026 | $30.96 | $31.41 | $30.63 | $31.19 | +0.39% | 1,232,313 |
| Apr 2, 2026 | $30.27 | $31.55 | $29.96 | $31.07 | +1.11% | 1,718,250 |
| Apr 1, 2026 | $30.37 | $31.09 | $30.13 | $30.73 | +2.03% | 2,212,153 |
| Mar 31, 2026 | $29.97 | $30.89 | $29.57 | $30.12 | +1.21% | 2,008,716 |
| Mar 30, 2026 | $30.48 | $30.48 | $29.61 | $29.76 | -0.07% | 2,159,605 |
| Mar 27, 2026 | $30.35 | $30.57 | $29.75 | $29.78 | -2.07% | 3,152,506 |
| Mar 26, 2026 | $31.12 | $31.40 | $30.38 | $30.41 | -3.80% | 3,185,474 |
| Mar 25, 2026 | $31.95 | $32.37 | $31.09 | $31.61 | -0.16% | 1,789,369 |
| Mar 24, 2026 | $30.90 | $31.76 | $30.46 | $31.66 | +1.41% | 3,290,638 |
| Mar 23, 2026 | $30.90 | $31.45 | $30.33 | $31.22 | +2.70% | 4,438,388 |
| Mar 20, 2026 | $31.18 | $31.42 | $29.99 | $30.40 | -1.65% | 5,068,988 |
| Mar 19, 2026 | $30.52 | $31.00 | $30.27 | $30.91 | +0.42% | 2,716,112 |
| Mar 18, 2026 | $31.43 | $32.01 | $30.71 | $30.78 | -3.12% | 3,258,993 |
| Mar 17, 2026 | $31.78 | $32.24 | $31.33 | $31.77 | +1.11% | 1,912,750 |
| Mar 16, 2026 | $32.33 | $32.49 | $30.85 | $31.42 | -2.36% | 3,849,679 |
| Mar 13, 2026 | $33.38 | $34.08 | $31.53 | $32.18 | -3.01% | 2,856,087 |
| Mar 12, 2026 | $33.68 | $34.40 | $33.15 | $33.18 | -1.78% | 1,777,642 |
| Mar 11, 2026 | $33.52 | $34.19 | $32.97 | $33.78 | +0.66% | 2,040,692 |
| Mar 10, 2026 | $34.71 | $35.24 | $33.00 | $33.56 | -4.50% | 2,713,621 |
| Mar 9, 2026 | $34.78 | $35.22 | $33.83 | $35.14 | +0.77% | 1,769,703 |
| Mar 6, 2026 | $35.00 | $35.07 | $34.10 | $34.87 | -0.75% | 1,861,304 |
| Mar 5, 2026 | $35.85 | $36.27 | $35.08 | $35.14 | -2.83% | 2,437,937 |
| Mar 4, 2026 | $36.14 | $36.24 | $35.59 | $36.16 | -0.80% | 1,753,131 |
| Mar 3, 2026 | $35.49 | $36.70 | $35.08 | $36.45 | +1.19% | 2,828,882 |
| Mar 2, 2026 | $35.81 | $36.28 | $35.29 | $36.02 | +0.50% | 2,469,223 |
| Feb 27, 2026 | $35.18 | $36.09 | $34.58 | $35.84 | +0.90% | 3,135,969 |
| Feb 26, 2026 | $33.56 | $35.60 | $33.34 | $35.52 | +6.30% | 4,159,077 |
| Feb 25, 2026 | $33.05 | $33.44 | $32.16 | $33.42 | +1.63% | 2,763,549 |
| Feb 24, 2026 | $33.35 | $33.59 | $32.58 | $32.88 | -1.97% | 4,113,653 |
| Feb 23, 2026 | $36.16 | $36.26 | $33.43 | $33.54 | -7.65% | 4,119,081 |
| Feb 20, 2026 | $37.12 | $37.32 | $36.19 | $36.32 | -2.26% | 2,356,201 |
| Feb 19, 2026 | $36.82 | $37.32 | $36.51 | $37.16 | +0.54% | 2,717,025 |
| Feb 18, 2026 | $35.72 | $37.21 | $35.46 | $36.96 | +4.02% | 2,932,854 |
| Feb 17, 2026 | $36.65 | $37.42 | $35.42 | $35.53 | -3.17% | 4,152,137 |
| Feb 13, 2026 | $35.63 | $37.73 | $35.56 | $36.70 | +2.90% | 3,780,879 |
| Feb 12, 2026 | $40.42 | $40.66 | $35.09 | $35.66 | -11.78% | 8,384,724 |
| Feb 11, 2026 | $42.81 | $43.14 | $39.62 | $40.42 | -5.14% | 5,872,001 |
| Feb 10, 2026 | $42.09 | $42.75 | $41.86 | $42.61 | +1.24% | 2,382,203 |
| Feb 9, 2026 | $41.31 | $42.33 | $41.31 | $42.09 | +1.94% | 2,956,122 |
| Feb 6, 2026 | $40.85 | $41.81 | $40.58 | $41.29 | +1.45% | 3,731,776 |
| Feb 5, 2026 | $40.71 | $41.32 | $40.27 | $40.70 | -0.05% | 3,955,439 |
| Feb 4, 2026 | $39.22 | $40.82 | $38.66 | $40.72 | +4.36% | 6,272,310 |
| Feb 3, 2026 | $37.63 | $39.06 | $37.60 | $39.02 | +3.69% | 4,067,145 |
| Feb 2, 2026 | $37.66 | $37.76 | $37.02 | $37.63 | -0.08% | 2,715,011 |
| Jan 30, 2026 | $37.93 | $38.71 | $37.40 | $37.66 | -1.47% | 3,857,631 |
| Jan 29, 2026 | $39.51 | $40.88 | $37.19 | $38.22 | +3.02% | 5,095,789 |
| Jan 28, 2026 | $37.35 | $37.42 | $36.74 | $37.10 | -0.62% | 2,679,747 |
| Jan 27, 2026 | $36.66 | $37.57 | $36.43 | $37.33 | +1.77% | 1,959,542 |
| Jan 26, 2026 | $36.98 | $37.15 | $36.64 | $36.68 | -0.78% | 1,316,788 |
| Jan 23, 2026 | $37.23 | $37.58 | $36.68 | $36.97 | -0.48% | 1,513,089 |
| Jan 22, 2026 | $36.86 | $37.40 | $36.85 | $37.15 | +1.23% | 2,102,407 |
| Jan 21, 2026 | $36.07 | $36.77 | $35.90 | $36.70 | +1.92% | 2,102,012 |
| Jan 20, 2026 | $37.26 | $37.44 | $35.90 | $36.01 | -3.38% | 1,771,444 |
| Jan 16, 2026 | $37.15 | $37.45 | $36.83 | $37.27 | +0.27% | 1,813,070 |
| Jan 15, 2026 | $36.57 | $37.32 | $36.29 | $37.17 | +2.03% | 2,430,510 |
| Jan 14, 2026 | $36.29 | $36.77 | $35.95 | $36.43 | +0.16% | 2,030,508 |
| Jan 13, 2026 | $35.88 | $36.55 | $35.79 | $36.37 | +1.45% | 2,316,236 |
| Jan 12, 2026 | $36.30 | $36.35 | $35.66 | $35.85 | -1.32% | 2,284,354 |
| Jan 9, 2026 | $35.45 | $36.38 | $35.39 | $36.33 | +2.34% | 1,927,866 |
| Jan 8, 2026 | $33.83 | $36.30 | $33.83 | $35.50 | +5.09% | 2,591,319 |
| Jan 7, 2026 | $34.59 | $34.79 | $33.73 | $33.78 | -2.85% | 2,077,964 |
| Jan 6, 2026 | $34.73 | $34.92 | $34.32 | $34.77 | -0.46% | 1,946,197 |
| Jan 5, 2026 | $33.57 | $35.30 | $33.25 | $34.93 | +3.80% | 2,729,572 |
| Jan 2, 2026 | $33.62 | $33.79 | $33.33 | $33.65 | +0.33% | 995,781 |
| Dec 31, 2025 | $33.97 | $34.13 | $33.52 | $33.54 | -1.27% | 908,784 |
| Dec 30, 2025 | $34.11 | $34.27 | $33.85 | $33.97 | -0.41% | 1,044,022 |
| Dec 29, 2025 | $34.04 | $34.22 | $33.92 | $34.11 | +0.24% | 854,845 |
| Dec 26, 2025 | $34.20 | $34.20 | $33.89 | $34.03 | -0.44% | 725,432 |
| Dec 24, 2025 | $34.32 | $34.43 | $34.09 | $34.18 | -0.67% | 499,895 |
| Dec 23, 2025 | $34.50 | $34.92 | $34.09 | $34.41 | -0.09% | 1,177,520 |
| Dec 22, 2025 | $34.33 | $34.71 | $34.17 | $34.44 | -0.03% | 1,068,524 |
| Dec 19, 2025 | $34.37 | $34.66 | $34.12 | $34.45 | -0.17% | 3,703,669 |
| Dec 18, 2025 | $34.54 | $35.21 | $34.42 | $34.51 | -0.09% | 2,561,424 |
| Dec 17, 2025 | $34.00 | $34.84 | $33.90 | $34.54 | +1.14% | 2,921,864 |
| Dec 16, 2025 | $34.34 | $34.48 | $34.04 | $34.15 | -0.84% | 1,942,209 |
| Dec 15, 2025 | $34.57 | $34.74 | $34.11 | $34.44 | -0.35% | 1,611,349 |
| Dec 12, 2025 | $34.83 | $35.00 | $34.41 | $34.56 | -0.55% | 2,696,125 |
| Dec 11, 2025 | $34.07 | $34.77 | $33.86 | $34.75 | +2.51% | 2,053,163 |
| Dec 10, 2025 | $33.74 | $34.00 | $33.27 | $33.90 | +0.47% | 2,574,773 |
| Dec 9, 2025 | $33.48 | $34.20 | $33.48 | $33.74 | +0.48% | 2,061,385 |
| Dec 8, 2025 | $34.03 | $34.58 | $33.25 | $33.58 | -1.64% | 1,876,987 |
| Dec 5, 2025 | $35.20 | $35.30 | $34.09 | $34.14 | -3.45% | 3,098,531 |
| Dec 4, 2025 | $34.77 | $35.60 | $34.58 | $35.36 | +1.78% | 2,345,726 |
| Dec 3, 2025 | $34.67 | $34.81 | $34.21 | $34.74 | +0.40% | 1,482,991 |
| Dec 2, 2025 | $34.48 | $34.91 | $34.13 | $34.60 | +0.35% | 1,655,619 |
| Dec 1, 2025 | $34.48 | $34.91 | $34.22 | $34.48 | -0.75% | 2,356,849 |
| Nov 28, 2025 | $34.79 | $35.16 | $34.40 | $34.74 | -0.12% | 944,503 |
| Nov 26, 2025 | $34.29 | $35.03 | $34.29 | $34.78 | +1.93% | 2,519,095 |
| Nov 25, 2025 | $32.84 | $34.21 | $32.84 | $34.12 | +4.34% | 2,940,677 |
| Nov 24, 2025 | $33.08 | $33.30 | $32.43 | $32.70 | -1.06% | 4,309,458 |
| Nov 21, 2025 | $35.16 | $35.18 | $33.01 | $33.05 | -6.08% | 5,007,134 |
| Nov 20, 2025 | $35.55 | $36.03 | $35.02 | $35.19 | -0.45% | 3,283,808 |
| Nov 19, 2025 | $35.65 | $35.73 | $35.11 | $35.35 | -0.81% | 2,780,286 |
| Nov 18, 2025 | $35.65 | $35.85 | $35.36 | $35.64 | -0.14% | 2,850,618 |
| Nov 17, 2025 | $36.37 | $36.39 | $35.54 | $35.69 | -1.44% | 3,218,031 |
| Nov 14, 2025 | $37.38 | $37.63 | $35.80 | $36.21 | -3.21% | 4,785,313 |
| Nov 13, 2025 | $36.00 | $37.75 | $35.11 | $37.41 | +15.29% | 6,250,313 |
| Nov 12, 2025 | $32.15 | $32.60 | $31.87 | $32.45 | +1.44% | 3,159,571 |
| Nov 11, 2025 | $32.11 | $32.11 | $31.53 | $31.99 | -0.25% | 2,297,938 |
| Nov 10, 2025 | $32.30 | $32.53 | $31.18 | $32.07 | -0.45% | 5,187,057 |
| Nov 7, 2025 | $31.81 | $32.42 | $31.73 | $32.22 | +0.89% | 3,842,100 |
| Nov 6, 2025 | $32.58 | $33.17 | $31.89 | $31.93 | -2.00% | 1,631,881 |
| Nov 5, 2025 | $31.89 | $32.90 | $31.88 | $32.58 | +1.53% | 2,015,717 |
| Nov 4, 2025 | $31.86 | $32.19 | $31.69 | $32.09 | +0.72% | 1,455,827 |
| Nov 3, 2025 | $31.81 | $31.95 | $31.34 | $31.86 | -0.38% | 2,143,372 |
| Oct 31, 2025 | $32.18 | $32.18 | $31.74 | $31.98 | -0.62% | 1,707,477 |
| Oct 30, 2025 | $31.77 | $32.37 | $31.57 | $32.18 | +1.04% | 1,764,898 |
| Oct 29, 2025 | $32.33 | $32.83 | $31.61 | $31.85 | -2.24% | 2,250,426 |
| Oct 28, 2025 | $33.49 | $33.70 | $32.31 | $32.58 | -2.69% | 2,099,642 |
| Oct 27, 2025 | $33.79 | $33.79 | $33.11 | $33.48 | -0.89% | 2,051,076 |
| Oct 24, 2025 | $33.95 | $34.18 | $33.34 | $33.78 | +0.06% | 1,922,412 |
| Oct 23, 2025 | $33.10 | $33.88 | $33.06 | $33.76 | +2.15% | 1,879,484 |
| Oct 22, 2025 | $33.87 | $33.89 | $32.91 | $33.05 | -2.68% | 2,035,462 |
| Oct 21, 2025 | $33.76 | $34.04 | $33.04 | $33.96 | +1.74% | 1,780,847 |
| Oct 20, 2025 | $32.80 | $33.55 | $32.59 | $33.38 | – | 2,068,800 |
Seasonality
TTEK return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 0.4% | -0.2% | -1.4% | 1.4% | 2.4% | 5.1% | 6.7% | 2.2% | -0.5% | 5.3% | 3.0% | -4.4% |
| Months up | 6 of 10 | 4 of 10 | 5 of 10 | 6 of 10 | 6 of 10 | 8 of 10 | 10 of 10 | 6 of 10 | 4 of 10 | 7 of 10 | 7 of 9 | 1 of 9 |
| 2026 | 12.3% | -4.7% | -16.0% | 7.3% | -14.7% | 5.1% | 14.8% | 9.2% | -8.8% | 17.3% | ||
| 2025 | -7.6% | -20.5% | 0.2% | 6.6% | 12.2% | 2.9% | 2.2% | -0.7% | -8.3% | -4.2% | 8.6% | -3.3% |
| 2024 | -5.2% | 12.3% | 4.2% | 5.4% | 7.7% | -2.4% | 4.3% | 11.6% | -0.8% | 3.6% | -15.0% | -4.0% |
| 2023 | 7.1% | -11.8% | 7.3% | -5.8% | -0.5% | 19.1% | 3.3% | -6.9% | -3.4% | -0.7% | 5.0% | 5.6% |
| 2022 | -18.0% | 14.2% | 3.9% | -15.6% | -2.9% | 1.2% | 12.2% | -11.3% | -5.4% | 9.9% | 9.6% | -6.1% |
| 2021 | 5.0% | 14.0% | -1.9% | -6.0% | -6.2% | 2.2% | 9.4% | 7.9% | 3.8% | 17.6% | 5.1% | -8.0% |
| 2020 | -0.6% | -5.4% | -12.7% | 6.6% | 5.1% | 0.3% | 12.0% | 4.3% | 3.5% | 5.7% | 18.3% | -2.9% |
| 2019 | 6.6% | 9.0% | -0.7% | 8.6% | 4.6% | 16.3% | 0.8% | 2.6% | 7.0% | 0.8% | 1.1% | -2.4% |
| 2018 | 3.2% | -1.3% | 0.0% | -1.1% | 13.8% | 6.5% | 3.9% | 15.0% | -2.1% | -3.3% | -7.5% | -15.1% |
| 2017 | 1.3% | -7.7% | 1.5% | 7.6% | 4.8% | -0.4% | 3.7% | -10.0% | 9.3% | 5.8% | 1.7% | -3.7% |