Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
33.48
-0.30 (-0.89%)
At close: Oct 27, 2025, 4:00 PM EDT
33.79
+0.31 (0.93%)
After-hours: Oct 27, 2025, 7:10 PM EDT

Tetra Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 27, 202533.7933.7933.1133.4833.48-0.89%2,050,626
Oct 24, 202533.9534.1833.3433.7833.780.06%1,922,412
Oct 23, 202533.1033.8833.0633.7633.762.15%1,879,484
Oct 22, 202533.8733.8932.9133.0533.05-2.68%2,035,462
Oct 21, 202533.7634.0433.0433.9633.961.74%1,780,847
Oct 20, 202532.8033.5532.5933.3833.382.11%2,068,800
Oct 17, 202532.7133.0332.4632.6932.69-0.34%2,135,481
Oct 16, 202532.6832.8932.2832.8032.800.92%2,656,326
Oct 15, 202533.4333.9332.4732.5032.50-2.46%2,437,530
Oct 14, 202534.3134.4333.0033.3233.32-3.62%2,830,896
Oct 13, 202533.9534.6633.7734.5734.571.74%2,933,922
Oct 10, 202534.3334.6233.6633.9833.98-0.93%2,147,530
Oct 9, 202534.7634.8034.1034.3034.30-1.55%1,711,035
Oct 8, 202534.5634.8734.0134.8434.841.72%1,665,473
Oct 7, 202534.0734.2833.8434.2534.251.12%1,879,370
Oct 6, 202533.8634.1433.6733.8733.870.39%1,591,880
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