Tetra Tech Stock Price History
NASDAQ: TTEKConsumer DiscretionaryMilitary/Government/TechnicalUSD
33.34-0.07 (-0.21%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
TTEK price history at a glance
The price history for Tetra Tech (TTEK) on this page begins on December 16, 1991, when the stock closed at $0.2953; it most recently closed at $33.34 on October 5, 2026. The highest price in this record is $51.20, reached on November 4, 2024; the latest close is 34.9% below that peak. Across the 34 complete calendar years in the table, TTEK finished higher in 22 and lower in 12. Its best year was 2000 (+107.3%) and its worst was 2002 (-39.1%).
Over roughly 35 years the share price changed +11190.2%, a 14.5% compound annual price return (excluding dividends). In the last 12 months alone, TTEK has lost 2.8%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1991
- $51.20
- Date of high
- Nov 4, 2024
- Low since 1991
- $0.2886
- Date of low
- Dec 16, 1991
- 52-week high
- $43.14
- 52-week low
- $25.81
- IPO year
- 1991
- Last close
- $33.34
TTEK returns
1 week
+0.66%
1 month
-6.11%
3 months
+7.58%
6 months
+10.43%
Year to date
-0.60%
1 year
-2.80%
3 years
+5.22%
5 years
+2.85%
TTEK price return, excluding dividends.
TTEK annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 33.34 | -0.92% |
| 2025 | 33.65 | -16.36% |
| 2024 | 40.23 | +20.50% |
| 2023 | 33.39 | +14.97% |
| 2022 | 29.04 | -14.49% |
| 2021 | 33.96 | +46.66% |
| 2020 | 23.16 | +33.02% |
| 2019 | 17.41 | +69.40% |
| 2018 | 10.28 | +6.71% |
| 2017 | 9.63 | +11.59% |
| 2016 | 8.63 | +65.83% |
| 2015 | 5.20 | -2.51% |
| 2014 | 5.34 | -3.40% |
| 2013 | 5.53 | -2.23% |
| 2012 | 5.65 | +30.89% |
| 2011 | 4.32 | -13.85% |
| 2010 | 5.01 | -7.77% |
| 2009 | 5.43 | +13.30% |
| 2008 | 4.80 | +15.12% |
| 2007 | 4.17 | +15.15% |
| 2006 | 3.62 | +15.44% |
| 2005 | 3.13 | -6.39% |
| 2004 | 3.35 | -32.77% |
| 2003 | 4.98 | +101.46% |
| 2002 | 2.47 | -39.08% |
| 2001 | 4.06 | -20.43% |
| 2000 | 5.10 | +107.32% |
| 1999 | 2.46 | -28.98% |
| 1998 | 3.46 | +65.02% |
| 1997 | 2.10 | +26.54% |
| 1996 | 1.66 | +11.27% |
| 1995 | 1.49 | +60.21% |
| 1994 | 0.9306 | +13.78% |
| 1993 | 0.8179 | +71.04% |
| 1992 | 0.4782 | +19.76% |
| 1991* | 0.3993 | +35.22% |
* Partial year: the record begins after the start of 1991; return measured from the first available close.
2026 return is year to date.
TTEK daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 33.41 | 33.70 | 33.21 | 33.34 | -0.21% | |
| 32.78 | 33.43 | 32.23 | 33.41 | +2.11% | |
| 33.17 | 33.31 | 32.02 | 32.72 | -1.98% | |
| 33.33 | 33.58 | 33.15 | 33.38 | +0.15% | |
| 33.05 | 33.55 | 32.57 | 33.33 | +0.63% | |
| 33.78 | 33.93 | 32.95 | 33.12 | -1.78% | |
| 33.06 | 33.87 | 32.92 | 33.72 | +2.34% | |
| 33.64 | 33.86 | 32.91 | 32.95 | -2.23% | |
| 33.73 | 34.25 | 33.54 | 33.70 | -0.56% | |
| 33.58 | 34.01 | 33.25 | 33.89 | -0.06% | |
| 33.49 | 33.95 | 33.33 | 33.91 | +0.80% | |
| 34.75 | 36.00 | 33.62 | 33.64 | -3.61% | |
| 35.43 | 35.81 | 34.54 | 34.90 | -1.58% | |
| 35.97 | 36.33 | 35.22 | 35.46 | -1.39% | |
| 35.81 | 36.19 | 35.60 | 35.96 | +0.76% | |
| 36.16 | 36.31 | 35.52 | 35.69 | -1.16% | |
| 36.77 | 36.77 | 35.99 | 36.11 | -0.99% | |
| 36.72 | 37.27 | 36.13 | 36.47 | -0.68% | |
| 36.50 | 36.95 | 36.30 | 36.72 | +0.03% | |
| 36.60 | 37.15 | 36.32 | 36.71 | +0.60% | |
| 36.01 | 36.52 | 35.63 | 36.49 | +2.18% | |
| 35.76 | 36.39 | 35.42 | 35.71 | +0.56% | |
| 35.50 | 35.75 | 35.30 | 35.51 | -0.36% | |
| 35.76 | 35.97 | 35.34 | 35.64 | -0.75% | |
| 35.95 | 36.30 | 35.69 | 35.91 | -1.05% | |
| 36.28 | 36.74 | 35.90 | 36.29 | +1.06% | |
| 35.65 | 36.08 | 35.44 | 35.91 | +0.48% | |
| 36.12 | 36.31 | 35.38 | 35.74 | -1.11% | |
| 36.40 | 36.63 | 35.95 | 36.14 | -1.09% | |
| 36.83 | 36.99 | 36.52 | 36.54 | -0.27% | |
| 36.40 | 36.72 | 36.14 | 36.64 | +0.14% | |
| 36.78 | 37.37 | 36.49 | 36.59 | -0.54% | |
| 36.66 | 37.01 | 36.38 | 36.79 | -0.19% | |
| 37.06 | 37.59 | 36.82 | 36.86 | -0.38% | |
| 36.70 | 37.44 | 36.39 | 37.00 | +1.18% | |
| 36.37 | 36.97 | 36.31 | 36.57 | -0.08% | |
| 35.60 | 36.78 | 35.41 | 36.60 | +3.39% | |
| 36.07 | 36.37 | 35.34 | 35.40 | -1.17% | |
| 36.24 | 36.49 | 35.68 | 35.82 | -1.89% | |
| 36.40 | 36.74 | 36.09 | 36.51 | +0.22% | |
| 35.43 | 36.53 | 35.19 | 36.43 | +2.62% | |
| 35.34 | 35.56 | 34.51 | 35.50 | +0.34% | |
| 34.65 | 35.66 | 34.27 | 35.38 | +0.97% | |
| 35.02 | 35.66 | 34.94 | 35.04 | -1.13% | |
| 34.73 | 35.49 | 34.50 | 35.44 | +2.04% | |
| 34.41 | 34.82 | 34.07 | 34.73 | +1.28% | |
| 35.21 | 35.23 | 34.11 | 34.29 | -2.11% | |
| 33.84 | 35.12 | 33.83 | 35.03 | +3.55% | |
| 33.69 | 34.22 | 33.53 | 33.83 | +2.02% | |
| 32.11 | 33.23 | 31.56 | 33.16 | +2.19% | |
| 34.96 | 34.96 | 32.04 | 32.45 | -3.94% | |
| 33.48 | 34.72 | 33.32 | 33.78 | +0.81% | |
| 32.38 | 33.55 | 31.99 | 33.51 | +5.08% | |
| 31.81 | 32.44 | 31.71 | 31.89 | +0.57% | |
| 30.59 | 32.06 | 30.41 | 31.71 | +3.73% | |
| 30.85 | 31.34 | 30.44 | 30.57 | -1.32% | |
| 30.80 | 31.14 | 30.67 | 30.98 | +1.54% | |
| 31.22 | 31.41 | 30.50 | 30.51 | -2.43% | |
| 31.58 | 31.58 | 31.01 | 31.27 | -1.01% | |
| 31.94 | 32.34 | 31.26 | 31.59 | -1.37% | |
| 31.74 | 32.18 | 31.69 | 32.03 | +2.23% | |
| 31.11 | 31.99 | 30.96 | 31.33 | +0.71% | |
| 30.76 | 31.44 | 30.72 | 31.11 | -0.19% | |
| 31.28 | 31.83 | 31.13 | 31.17 | +0.58% | |
| 31.14 | 31.29 | 30.58 | 30.99 | +0.16% | |
| 30.54 | 31.02 | 30.27 | 30.94 | +0.49% | |
| 30.64 | 31.08 | 30.55 | 30.79 | -0.45% | |
| 31.29 | 31.75 | 30.60 | 30.93 | -0.71% | |
| 29.89 | 31.33 | 29.75 | 31.15 | +4.18% | |
| 29.28 | 29.92 | 29.28 | 29.90 | +2.47% | |
| 29.16 | 29.40 | 28.91 | 29.18 | +1.00% | |
| 28.90 | 28.99 | 28.12 | 28.89 | +0.03% | |
| 29.38 | 29.49 | 28.86 | 28.88 | -1.30% | |
| 28.44 | 29.34 | 28.44 | 29.26 | +2.88% | |
| 28.51 | 29.22 | 28.20 | 28.44 | -0.49% | |
| 28.00 | 28.71 | 27.94 | 28.58 | +1.93% | |
| 27.26 | 28.16 | 27.18 | 28.04 | +3.28% | |
| 27.18 | 27.36 | 26.71 | 27.15 | -0.77% | |
| 28.12 | 28.41 | 26.79 | 27.36 | -2.70% | |
| 28.10 | 29.00 | 27.75 | 28.12 | -0.88% | |
| 28.00 | 28.56 | 28.00 | 28.37 | +1.32% | |
| 28.56 | 28.69 | 27.92 | 28.00 | -1.51% | |
| 27.94 | 28.69 | 27.74 | 28.43 | +1.83% | |
| 27.15 | 28.12 | 26.94 | 27.92 | +2.84% | |
| 27.99 | 28.21 | 27.14 | 27.15 | -3.07% | |
| 27.94 | 28.28 | 27.51 | 28.01 | +1.52% | |
| 27.75 | 28.13 | 27.41 | 27.59 | -1.11% | |
| 28.37 | 28.63 | 27.78 | 27.90 | -0.25% | |
| 28.28 | 28.56 | 27.71 | 27.97 | +0.61% | |
| 27.08 | 27.81 | 26.98 | 27.80 | +2.47% | |
| 28.18 | 28.51 | 27.02 | 27.13 | -4.13% | |
| 27.49 | 28.68 | 27.35 | 28.30 | +2.95% | |
| 27.50 | 27.88 | 27.20 | 27.49 | -0.76% | |
| 27.84 | 28.14 | 27.52 | 27.70 | -0.79% | |
| 27.71 | 28.50 | 27.66 | 27.92 | +0.69% | |
| 27.57 | 28.13 | 27.35 | 27.73 | +0.29% | |
| 27.21 | 27.98 | 27.21 | 27.65 | +1.47% | |
| 27.25 | 27.43 | 26.75 | 27.25 | -0.66% | |
| 27.05 | 27.47 | 26.38 | 27.43 | +0.70% | |
| 27.50 | 28.10 | 27.19 | 27.24 | -0.11% | |
| 26.53 | 27.42 | 26.47 | 27.27 | +4.16% | |
| 26.23 | 26.62 | 25.81 | 26.18 | -0.08% | |
| 27.15 | 27.62 | 26.07 | 26.20 | -3.18% | |
| 28.69 | 28.69 | 26.45 | 27.06 | -5.75% | |
| 29.80 | 30.21 | 28.63 | 28.71 | -2.97% | |
| 30.27 | 30.67 | 29.43 | 29.59 | -2.31% | |
| 30.69 | 30.88 | 30.26 | 30.29 | -1.30% | |
| 31.28 | 31.52 | 30.59 | 30.69 | -1.06% | |
| 31.65 | 32.16 | 30.45 | 31.02 | -1.99% | |
| 31.85 | 32.49 | 31.20 | 31.65 | -0.06% | |
| 31.67 | 32.44 | 31.39 | 31.67 | 0.00% | |
| 32.77 | 33.33 | 31.13 | 31.67 | -2.01% | |
| 33.64 | 34.29 | 31.84 | 32.32 | +1.41% | |
| 31.38 | 31.90 | 30.70 | 31.87 | +1.56% | |
| 31.84 | 32.30 | 30.76 | 31.38 | -0.54% | |
| 31.35 | 32.34 | 31.35 | 31.55 | +0.99% | |
| 31.18 | 31.60 | 30.74 | 31.24 | -0.29% | |
| 31.40 | 31.71 | 30.52 | 31.33 | -0.44% | |
| 31.88 | 32.08 | 31.34 | 31.47 | -0.69% | |
| 31.73 | 32.44 | 31.60 | 31.69 | -0.13% | |
| 31.47 | 32.14 | 31.47 | 31.73 | +0.38% | |
| 31.69 | 32.09 | 31.36 | 31.61 | -0.06% | |
| 31.54 | 32.13 | 31.27 | 31.63 | -0.09% | |
| 31.39 | 32.27 | 31.38 | 31.66 | +0.86% | |
| 31.04 | 31.61 | 30.81 | 31.39 | +1.13% | |
| 30.16 | 31.16 | 29.90 | 31.04 | +2.82% | |
| 30.81 | 31.04 | 29.88 | 30.19 | -2.14% | |
| 30.94 | 31.29 | 30.07 | 30.85 | -0.29% | |
| 31.40 | 32.00 | 30.89 | 30.94 | +0.10% | |
| 31.17 | 31.59 | 30.86 | 30.91 | -0.90% | |
| 30.96 | 31.41 | 30.63 | 31.19 | +0.39% | |
| 30.27 | 31.55 | 29.96 | 31.07 | +1.11% | |
| 30.37 | 31.09 | 30.13 | 30.73 | +2.03% | |
| 29.97 | 30.89 | 29.57 | 30.12 | +1.21% | |
| 30.48 | 30.48 | 29.61 | 29.76 | -0.07% | |
| 30.35 | 30.57 | 29.75 | 29.78 | -2.07% | |
| 31.12 | 31.40 | 30.38 | 30.41 | -3.80% | |
| 31.95 | 32.37 | 31.09 | 31.61 | -0.16% | |
| 30.90 | 31.76 | 30.46 | 31.66 | +1.41% | |
| 30.90 | 31.45 | 30.33 | 31.22 | +2.70% | |
| 31.18 | 31.42 | 29.99 | 30.40 | -1.65% | |
| 30.52 | 31.00 | 30.27 | 30.91 | +0.42% | |
| 31.43 | 32.01 | 30.71 | 30.78 | -3.12% | |
| 31.78 | 32.24 | 31.33 | 31.77 | +1.11% | |
| 32.33 | 32.49 | 30.85 | 31.42 | -2.36% | |
| 33.38 | 34.08 | 31.53 | 32.18 | -3.01% | |
| 33.68 | 34.40 | 33.15 | 33.18 | -1.78% | |
| 33.52 | 34.19 | 32.97 | 33.78 | +0.66% | |
| 34.71 | 35.24 | 33.00 | 33.56 | -4.50% | |
| 34.78 | 35.22 | 33.83 | 35.14 | +0.77% | |
| 35.00 | 35.07 | 34.10 | 34.87 | -0.77% | |
| 35.85 | 36.27 | 35.08 | 35.14 | -2.82% | |
| 36.14 | 36.24 | 35.59 | 36.16 | -0.80% | |
| 35.49 | 36.70 | 35.08 | 36.45 | +1.19% | |
| 35.81 | 36.28 | 35.29 | 36.02 | +0.50% | |
| 35.18 | 36.09 | 34.58 | 35.84 | +0.90% | |
| 33.56 | 35.60 | 33.34 | 35.52 | +6.28% | |
| 33.05 | 33.44 | 32.16 | 33.42 | +1.64% | |
| 33.35 | 33.59 | 32.58 | 32.88 | -1.97% | |
| 36.16 | 36.26 | 33.43 | 33.54 | -7.65% | |
| 37.12 | 37.32 | 36.19 | 36.32 | -2.26% | |
| 36.82 | 37.32 | 36.51 | 37.16 | +0.54% | |
| 35.72 | 37.21 | 35.46 | 36.96 | +4.02% | |
| 36.65 | 37.42 | 35.42 | 35.53 | -3.19% | |
| 35.63 | 37.73 | 35.56 | 36.70 | +2.92% | |
| 40.42 | 40.66 | 35.09 | 35.66 | -11.78% | |
| 42.81 | 43.14 | 39.62 | 40.42 | -5.14% | |
| 42.09 | 42.75 | 41.86 | 42.61 | +1.24% | |
| 41.31 | 42.33 | 41.31 | 42.09 | +1.94% | |
| 40.85 | 41.81 | 40.58 | 41.29 | +1.45% | |
| 40.71 | 41.32 | 40.27 | 40.70 | -0.05% | |
| 39.22 | 40.82 | 38.66 | 40.72 | +4.36% | |
| 37.63 | 39.06 | 37.60 | 39.02 | +3.69% | |
| 37.66 | 37.76 | 37.02 | 37.63 | -0.08% | |
| 37.93 | 38.71 | 37.40 | 37.66 | -1.47% | |
| 39.51 | 40.88 | 37.19 | 38.22 | +3.02% | |
| 37.35 | 37.42 | 36.74 | 37.10 | -0.62% | |
| 36.66 | 37.57 | 36.43 | 37.33 | +1.77% | |
| 36.98 | 37.15 | 36.64 | 36.68 | -0.78% | |
| 37.23 | 37.58 | 36.68 | 36.97 | -0.48% | |
| 36.86 | 37.40 | 36.85 | 37.15 | +1.23% | |
| 36.07 | 36.77 | 35.90 | 36.70 | +1.92% | |
| 37.26 | 37.44 | 35.90 | 36.01 | -3.38% | |
| 37.15 | 37.45 | 36.83 | 37.27 | +0.27% | |
| 36.57 | 37.32 | 36.29 | 37.17 | +2.03% | |
| 36.29 | 36.77 | 35.95 | 36.43 | +0.16% | |
| 35.88 | 36.55 | 35.79 | 36.37 | +1.45% | |
| 36.30 | 36.35 | 35.66 | 35.85 | -1.32% | |
| 35.45 | 36.38 | 35.39 | 36.33 | +2.34% | |
| 33.83 | 36.30 | 33.83 | 35.50 | +5.09% | |
| 34.59 | 34.79 | 33.73 | 33.78 | -2.85% | |
| 34.73 | 34.92 | 34.32 | 34.77 | -0.46% | |
| 33.57 | 35.30 | 33.25 | 34.93 | +3.80% | |
| 33.62 | 33.79 | 33.33 | 33.65 | +0.33% | |
| 33.97 | 34.13 | 33.52 | 33.54 | -1.27% | |
| 34.11 | 34.27 | 33.85 | 33.97 | -0.41% | |
| 34.04 | 34.22 | 33.92 | 34.11 | +0.24% | |
| 34.20 | 34.20 | 33.89 | 34.03 | -0.44% | |
| 34.32 | 34.43 | 34.09 | 34.18 | -0.67% | |
| 34.50 | 34.92 | 34.09 | 34.41 | -0.09% | |
| 34.33 | 34.71 | 34.17 | 34.44 | -0.03% | |
| 34.37 | 34.66 | 34.12 | 34.45 | -0.17% | |
| 34.54 | 35.21 | 34.42 | 34.51 | -0.09% | |
| 34.00 | 34.84 | 33.90 | 34.54 | +1.14% | |
| 34.34 | 34.48 | 34.04 | 34.15 | -0.84% | |
| 34.57 | 34.74 | 34.11 | 34.44 | -0.35% | |
| 34.83 | 35.00 | 34.41 | 34.56 | -0.55% | |
| 34.07 | 34.77 | 33.86 | 34.75 | +2.51% | |
| 33.74 | 34.00 | 33.27 | 33.90 | +0.47% | |
| 33.48 | 34.20 | 33.48 | 33.74 | +0.48% | |
| 34.03 | 34.58 | 33.25 | 33.58 | -1.64% | |
| 35.20 | 35.30 | 34.09 | 34.14 | -3.45% | |
| 34.77 | 35.60 | 34.58 | 35.36 | +1.78% | |
| 34.67 | 34.81 | 34.21 | 34.74 | +0.40% | |
| 34.48 | 34.91 | 34.13 | 34.60 | +0.35% | |
| 34.48 | 34.91 | 34.22 | 34.48 | -0.75% | |
| 34.79 | 35.16 | 34.40 | 34.74 | -0.12% | |
| 34.29 | 35.03 | 34.29 | 34.78 | +1.93% | |
| 32.84 | 34.21 | 32.84 | 34.12 | +4.34% | |
| 33.08 | 33.30 | 32.43 | 32.70 | -1.06% | |
| 35.16 | 35.18 | 33.01 | 33.05 | -6.08% | |
| 35.55 | 36.03 | 35.02 | 35.19 | -0.45% | |
| 35.65 | 35.73 | 35.11 | 35.35 | -0.81% | |
| 35.65 | 35.85 | 35.36 | 35.64 | -0.14% | |
| 36.37 | 36.39 | 35.54 | 35.69 | -1.44% | |
| 37.38 | 37.63 | 35.80 | 36.21 | -3.21% | |
| 36.00 | 37.75 | 35.11 | 37.41 | +15.29% | |
| 32.15 | 32.60 | 31.87 | 32.45 | +1.44% | |
| 32.11 | 32.11 | 31.53 | 31.99 | -0.25% | |
| 32.30 | 32.53 | 31.18 | 32.07 | -0.47% | |
| 31.81 | 32.42 | 31.73 | 32.22 | +0.91% | |
| 32.58 | 33.17 | 31.89 | 31.93 | -2.00% | |
| 31.89 | 32.90 | 31.88 | 32.58 | +1.53% | |
| 31.86 | 32.19 | 31.69 | 32.09 | +0.72% | |
| 31.81 | 31.95 | 31.34 | 31.86 | -0.38% | |
| 32.18 | 32.18 | 31.74 | 31.98 | -0.62% | |
| 31.77 | 32.37 | 31.57 | 32.18 | +1.04% | |
| 32.33 | 32.83 | 31.61 | 31.85 | -2.24% | |
| 33.49 | 33.70 | 32.31 | 32.58 | -2.69% | |
| 33.79 | 33.79 | 33.11 | 33.48 | -0.89% | |
| 33.95 | 34.18 | 33.34 | 33.78 | +0.06% | |
| 33.10 | 33.88 | 33.06 | 33.76 | +2.15% | |
| 33.87 | 33.89 | 32.91 | 33.05 | -2.68% | |
| 33.76 | 34.04 | 33.04 | 33.96 | +1.74% | |
| 32.80 | 33.55 | 32.59 | 33.38 | +2.11% | |
| 32.71 | 33.03 | 32.46 | 32.69 | -0.34% | |
| 32.68 | 32.89 | 32.28 | 32.80 | +0.92% | |
| 33.43 | 33.93 | 32.47 | 32.50 | -2.46% | |
| 34.31 | 34.42 | 32.99 | 33.32 | -3.62% | |
| 33.95 | 34.66 | 33.77 | 34.57 | +1.74% | |
| 34.33 | 34.62 | 33.66 | 33.98 | -0.93% | |
| 34.76 | 34.80 | 34.10 | 34.30 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the TTEK chart for longer ranges.