Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
33.87
+0.13 (0.39%)
At close: Oct 6, 2025, 4:00 PM EDT
33.87
0.00 (0.00%)
After-hours: Oct 6, 2025, 4:10 PM EDT

Tetra Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 6, 202533.8634.1433.6733.87-0.39%1,598,702
Oct 3, 202533.7133.8833.2033.7433.740.18%2,150,885
Oct 2, 202533.0833.8432.6733.6833.681.48%3,011,935
Oct 1, 202532.5733.3332.0133.1933.19-0.57%3,836,210
Sep 30, 202533.6333.7733.1533.3833.38-0.74%2,309,281
Sep 29, 202533.6033.8632.9733.6333.630.90%2,364,448
Sep 26, 202533.0433.4632.9133.3333.330.69%1,581,213
Sep 25, 202533.3133.7732.9533.1033.10-1.61%2,359,202
Sep 24, 202534.2834.3933.6333.6433.64-1.87%1,778,725
Sep 23, 202535.3635.5934.2634.2834.28-2.67%2,185,282
Sep 22, 202535.8135.8534.8535.2235.22-2.33%2,821,079
Sep 19, 202536.6636.9035.5636.0636.06-1.29%4,022,130
Sep 18, 202536.2036.6836.0436.5336.531.16%1,663,984
Sep 17, 202536.5336.8636.0636.1136.11-0.99%2,443,207
Sep 16, 202536.2036.6235.9636.4736.470.63%2,031,045
Sep 15, 202536.3136.8036.1536.2436.240.28%2,466,915
Sep 12, 202536.1536.3235.9336.1436.14-0.14%1,229,454
Sep 11, 202535.5036.2335.3536.1936.191.49%1,399,454
Sep 10, 202534.8335.8234.6735.6635.661.60%2,293,825
Sep 9, 202535.7135.7834.9435.1035.10-1.71%2,596,570
Sep 8, 202536.0336.0935.2135.7135.71-1.05%2,225,112
Sep 5, 202535.9236.2835.4836.0936.091.21%3,259,631
Sep 4, 202535.9235.9935.3335.6635.66-0.83%2,215,955
Sep 3, 202536.3036.4235.5235.9635.96-1.26%2,489,380
Sep 2, 202536.3736.6436.0036.4236.42-1,693,564
Aug 29, 202536.9137.0936.2036.4236.42-1.33%2,744,867
Aug 28, 202536.9136.9736.3636.9136.91-0.19%2,372,721
Aug 27, 202536.9137.1736.7236.9836.980.46%2,528,769
Aug 26, 202536.2436.8536.2236.8136.811.29%2,041,551
Aug 25, 202536.7636.9736.2936.3436.34-1.30%1,099,681
Aug 22, 202536.0036.9835.9336.8236.822.82%1,374,948
Aug 21, 202535.4635.8435.2835.8135.810.42%1,226,678
Aug 20, 202536.0336.8435.5435.6635.66-0.78%1,765,371
Aug 19, 202535.8736.3835.7035.9435.940.93%1,836,242
Aug 18, 202535.8936.1335.4435.6135.61-0.53%1,588,347
Aug 15, 202535.7135.9435.1735.8035.80-0.17%2,527,927
Aug 14, 202536.8937.0235.8035.8635.80-3.42%1,725,041
Aug 13, 202536.7437.2136.5737.1337.061.06%1,339,103
Aug 12, 202536.8036.8736.3036.7436.67-0.22%1,852,736
Aug 11, 202536.9137.3136.7536.8236.75-0.14%1,406,808
Aug 8, 202537.3937.6836.8236.8736.80-0.99%1,692,464
Aug 7, 202537.5037.8836.7937.2437.17-0.08%2,036,444
Aug 6, 202537.3137.7237.1037.2737.20-0.27%3,141,909
Aug 5, 202536.8737.4736.8737.3737.302.24%2,204,351
Aug 4, 202535.7236.5735.6236.5536.481.87%2,225,599
Aug 1, 202537.0237.1335.5135.8835.82-2.34%2,565,053
Jul 31, 202538.2438.6636.4336.7436.67-1.08%3,915,172
Jul 30, 202537.5437.7137.0837.1437.07-1.07%1,867,326
Jul 29, 202537.5637.8637.3837.5437.47-0.05%1,492,734
Jul 28, 202538.3038.3437.4837.5637.49-1.93%1,711,038