Tetra Tech - 34 Year Stock Price History | TTEK

Historical daily share price chart and data for Tetra Tech since 1991 adjusted for splits and dividends. The latest closing stock price for Tetra Tech as of June 13, 2025 is 36.06.
  • The all-time high Tetra Tech stock closing price was 50.27 on October 29, 2024.
  • The Tetra Tech 52-week high stock price is 51.20, which is 42% above the current share price.
  • The Tetra Tech 52-week low stock price is 27.27, which is 24.4% below the current share price.
  • The average Tetra Tech stock price for the last 52 weeks is 39.44.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Tetra Tech Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 33.1464 39.7353 42.4255 27.9586 36.0600 -9.16%
2024 41.0249 33.3315 50.2666 31.3496 39.6954 19.98%
2023 30.3185 28.1790 34.0351 26.1177 33.0838 15.74%
2022 28.2280 33.5255 33.7212 23.4493 28.5846 -13.96%
2021 27.7387 22.2157 37.2085 22.2157 33.2223 47.46%
2020 17.6026 16.6731 24.3260 12.7596 22.5290 35.34%
2019 14.0864 9.8075 17.2701 9.3168 16.6460 67.76%
2018 11.0386 9.1733 13.8362 8.6314 9.9225 8.39%
2017 8.4476 8.0569 9.6199 7.4322 9.1543 12.57%
2016 6.1411 4.7724 8.3035 4.3269 8.1323 67.65%
2015 4.7576 4.9175 5.2236 4.2431 4.8507 -1.39%
2014 4.9763 5.0286 5.6427 4.4497 4.9193 -3.82%
2013 4.8708 4.9134 5.7524 4.1036 5.1145 5.70%
2012 4.6638 4.0250 5.0414 3.9629 4.8385 22.61%
2011 4.0527 4.6356 4.6356 3.2043 3.9464 -13.85%
2010 4.0218 5.0724 5.0724 3.3176 4.5807 -7.77%
2009 4.7164 4.3833 5.8420 3.6942 4.9664 12.50%
2008 4.0307 3.8532 5.4234 2.7144 4.4144 12.33%
2007 3.7373 3.2646 4.4071 3.0526 3.9300 18.85%
2006 3.2194 2.8278 3.7106 2.7985 3.3067 15.45%
2005 2.6876 2.9484 3.1513 1.9211 2.8643 -6.39%
2004 3.1926 4.5515 4.9280 2.1898 3.0599 -32.66%
2003 3.2245 2.3196 4.7014 2.0674 4.5442 103.78%
2002 2.3167 3.8020 3.8112 1.1900 2.2300 -38.73%
2001 3.5784 4.0671 4.5332 2.5316 3.6394 -21.92%
2000 3.5916 2.1935 5.3832 1.9696 4.6612 107.32%
1999 2.4190 3.0160 3.0160 1.5948 2.2483 -28.98%
1998 2.2588 1.9186 3.1879 1.8367 3.1659 69.14%
1997 1.5707 1.4974 2.0356 0.9359 1.8718 26.58%
1996 1.4313 1.4226 1.8343 1.1829 1.4787 8.52%
1995 1.1162 0.8146 1.4226 0.7907 1.3626 60.21%
1994 0.7914 0.7091 0.9584 0.6804 0.8505 13.78%
1993 0.5519 0.4294 0.7475 0.4294 0.7475 71.01%
1992 0.4219 0.3680 0.5213 0.3312 0.4371 18.78%
Sector Industry Market Cap Revenue
Industrial Products Pollution Control Equipment & Services $9.502B $5.199B
Tetra Tech is a leading provider of consulting, construction management, engineering, program management and technical services. It serves clients by providing cost-effective and innovative solutions on dealing with the fundamental needs for water, environmental and alternative energy services. Tetra Tech's has a diverse base of international and U.S. commercial clients, as well as U.S. federal and U.S. state and local government agencies. Tetra Tech reports its businesses under the following two segments: Government Services Group and Commercial / International Services Group.
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