Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
31.73
+0.12 (0.38%)
At close: Apr 20, 2026, 4:00 PM EDT
31.73
0.00 (0.00%)
After-hours: Apr 20, 2026, 4:10 PM EDT

Tetra Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 20, 202631.6232.1131.5531.75-0.44%1,545,526
Apr 17, 202631.6932.0931.3631.6131.61-0.06%1,823,572
Apr 16, 202631.5432.1331.2731.6331.63-0.09%3,561,275
Apr 15, 202631.3932.2731.3831.6631.660.86%3,260,147
Apr 14, 202631.0431.6130.8131.3931.391.13%2,779,299
Apr 13, 202630.1631.1629.9031.0431.042.82%2,708,951
Apr 10, 202630.8131.0429.8830.1930.19-2.14%2,268,198
Apr 9, 202630.9431.2930.0730.8530.85-0.29%3,359,414
Apr 8, 202631.4032.0030.8930.9430.940.10%2,986,613
Apr 7, 202631.1731.5930.8630.9130.91-0.90%1,368,202
Apr 6, 202630.9631.4130.6331.1931.190.39%1,223,005
Apr 2, 202630.2731.5529.9631.0731.071.11%1,718,250
Apr 1, 202630.3731.0930.1330.7330.732.03%2,199,470
Mar 31, 202629.9730.8929.5730.1230.121.21%1,996,028
Mar 30, 202630.4830.4829.6129.7629.76-0.07%2,105,813
Mar 27, 202630.3530.5729.7529.7829.78-2.07%3,152,506
Mar 26, 202631.1231.4030.3830.4130.41-3.80%3,185,474
Mar 25, 202631.9532.3731.0931.6131.61-0.16%1,789,369
Mar 24, 202630.9031.7630.4631.6631.661.41%3,290,638
Mar 23, 202630.9031.4530.3331.2231.222.70%4,438,388
Mar 20, 202631.1831.4229.9930.4030.40-1.65%5,068,988
Mar 19, 202630.5231.0030.2730.9130.910.42%2,716,112
Mar 18, 202631.4332.0130.7130.7830.78-3.12%3,258,993
Mar 17, 202631.7832.2431.3331.7731.771.11%1,912,750
Mar 16, 202632.3332.4930.8531.4231.42-2.36%3,849,679
Mar 13, 202633.3834.0831.5332.1832.18-3.01%2,856,087
Mar 12, 202633.6834.4033.1533.1833.18-1.78%1,777,642
Mar 11, 202633.5234.1932.9733.7833.780.66%2,040,692
Mar 10, 202634.7135.2433.0033.5633.56-4.50%2,713,621
Mar 9, 202634.7835.2233.8335.1435.140.77%1,769,703
Mar 6, 202635.0035.0734.1034.8734.87-0.75%1,861,304
Mar 5, 202635.8536.2735.0835.1435.14-2.83%2,437,937
Mar 4, 202636.1436.2435.5936.1636.16-0.80%1,753,131
Mar 3, 202635.4936.7035.0836.4536.451.19%2,828,882
Mar 2, 202635.8136.2835.2936.0236.020.50%2,469,223
Feb 27, 202635.1836.0934.5835.8435.840.90%3,135,969
Feb 26, 202633.5635.6033.3435.5235.526.30%4,159,077
Feb 25, 202633.0533.4432.1633.4233.421.63%2,763,549
Feb 24, 202633.3533.5932.5832.8832.88-1.97%4,113,653
Feb 23, 202636.1636.2633.4333.5433.54-7.65%4,119,081
Feb 20, 202637.1237.3236.1936.3236.32-2.26%2,356,201
Feb 19, 202636.8237.3236.5137.1637.160.54%2,717,025
Feb 18, 202635.7237.2135.4636.9636.964.02%2,932,854
Feb 17, 202636.6537.4235.4235.5335.53-3.17%4,152,137
Feb 13, 202635.6337.7335.5636.7036.702.90%3,780,879
Feb 12, 202640.4240.6635.0935.6635.66-11.78%8,384,724
Feb 11, 202642.8143.1439.6240.4240.36-5.14%5,872,001
Feb 10, 202642.0942.7541.8642.6142.541.24%2,382,203
Feb 9, 202641.3142.3341.3142.0942.021.94%2,956,122
Feb 6, 202640.8541.8140.5841.2941.221.45%3,731,776