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 August 22, 2025 is 36.82.
- The all-time high Tetra Tech stock closing price was 50.18 on October 29, 2024.
- The Tetra Tech 52-week high stock price is 51.20, which is 39.1% above the current share price.
- The Tetra Tech 52-week low stock price is 27.27, which is 25.9% below the current share price.
- The average Tetra Tech stock price for the last 52 weeks is 38.22.
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 |
34.1374 |
39.6633 |
42.3486 |
27.9080 |
36.8200 |
-7.08% |
| 2024 |
40.9505 |
33.2711 |
50.1755 |
31.2928 |
39.6235 |
19.98% |
| 2023 |
30.2636 |
28.1280 |
33.9734 |
26.0704 |
33.0238 |
15.74% |
| 2022 |
28.1768 |
33.4648 |
33.6601 |
23.4068 |
28.5328 |
-13.96% |
| 2021 |
27.6884 |
22.1754 |
37.1411 |
22.1754 |
33.1620 |
47.46% |
| 2020 |
17.5707 |
16.6429 |
24.2819 |
12.7365 |
22.4881 |
35.34% |
| 2019 |
14.0609 |
9.7897 |
17.2388 |
9.2999 |
16.6159 |
67.76% |
| 2018 |
11.0186 |
9.1566 |
13.8111 |
8.6158 |
9.9045 |
8.39% |
| 2017 |
8.4323 |
8.0423 |
9.6025 |
7.4187 |
9.1377 |
12.57% |
| 2016 |
6.1300 |
4.7638 |
8.2885 |
4.3191 |
8.1175 |
67.65% |
| 2015 |
4.7490 |
4.9085 |
5.2141 |
4.2354 |
4.8420 |
-1.39% |
| 2014 |
4.9673 |
5.0194 |
5.6325 |
4.4416 |
4.9104 |
-3.82% |
| 2013 |
4.8620 |
4.9045 |
5.7420 |
4.0962 |
5.1052 |
5.70% |
| 2012 |
4.6553 |
4.0177 |
5.0322 |
3.9557 |
4.8297 |
22.60% |
| 2011 |
4.0453 |
4.6272 |
4.6272 |
3.1985 |
3.9393 |
-13.85% |
| 2010 |
4.0145 |
5.0632 |
5.0632 |
3.3116 |
4.5724 |
-7.77% |
| 2009 |
4.7078 |
4.3754 |
5.8314 |
3.6875 |
4.9574 |
12.50% |
| 2008 |
4.0234 |
3.8462 |
5.4136 |
2.7095 |
4.4064 |
12.33% |
| 2007 |
3.7306 |
3.2587 |
4.3991 |
3.0471 |
3.9229 |
18.85% |
| 2006 |
3.2136 |
2.8226 |
3.7039 |
2.7934 |
3.3007 |
15.45% |
| 2005 |
2.6827 |
2.9431 |
3.1456 |
1.9176 |
2.8591 |
-6.39% |
| 2004 |
3.1868 |
4.5432 |
4.9191 |
2.1859 |
3.0544 |
-32.66% |
| 2003 |
3.2187 |
2.3154 |
4.6928 |
2.0636 |
4.5359 |
103.77% |
| 2002 |
2.3125 |
3.7951 |
3.8043 |
1.1878 |
2.2260 |
-38.72% |
| 2001 |
3.5719 |
4.0597 |
4.5250 |
2.5271 |
3.6328 |
-21.92% |
| 2000 |
3.5851 |
2.1895 |
5.3734 |
1.9660 |
4.6527 |
107.32% |
| 1999 |
2.4147 |
3.0106 |
3.0106 |
1.5920 |
2.2442 |
-28.99% |
| 1998 |
2.2547 |
1.9151 |
3.1821 |
1.8333 |
3.1602 |
69.14% |
| 1997 |
1.5678 |
1.4947 |
2.0319 |
0.9342 |
1.8684 |
26.59% |
| 1996 |
1.4287 |
1.4200 |
1.8310 |
1.1808 |
1.4760 |
8.52% |
| 1995 |
1.1142 |
0.8131 |
1.4200 |
0.7892 |
1.3601 |
60.20% |
| 1994 |
0.7899 |
0.7078 |
0.9566 |
0.6792 |
0.8490 |
13.78% |
| 1993 |
0.5509 |
0.4286 |
0.7462 |
0.4286 |
0.7462 |
71.03% |
| 1992 |
0.4211 |
0.3674 |
0.5204 |
0.3306 |
0.4363 |
18.75% |
| Sector |
Industry |
Market Cap |
Revenue |
| Industrial Products |
Pollution Control Equipment & Services |
$9.410B |
$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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