Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
29.26
+0.82 (2.88%)
At close: Jun 26, 2026, 4:00 PM EDT
29.39
+0.13 (0.44%)
After-hours: Jun 26, 2026, 6:18 PM EDT

Tetra Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 202628.4429.3428.4429.2629.262.88%4,122,013
Jun 25, 202628.5129.2228.2028.4428.44-0.49%3,289,184
Jun 24, 202628.0028.7127.9428.5828.581.93%4,506,541
Jun 23, 202627.2628.1627.1828.0428.043.28%5,187,069
Jun 22, 202627.1827.3626.7127.1527.15-0.77%5,275,194
Jun 18, 202628.1228.4126.7927.3627.36-2.70%10,188,596
Jun 17, 202628.1029.0027.7528.1228.12-0.88%3,408,655
Jun 16, 202628.0028.5628.0028.3728.371.32%3,381,915
Jun 15, 202628.5628.6927.9228.0028.00-1.51%4,204,804
Jun 12, 202627.9428.6927.7428.4328.431.83%2,795,350
Jun 11, 202627.1528.1226.9427.9227.922.84%4,301,097
Jun 10, 202627.9928.2127.1427.1527.15-3.07%4,596,943
Jun 9, 202627.9428.2827.5128.0128.011.52%3,101,054
Jun 8, 202627.7528.1327.4127.5927.59-1.11%2,756,171
Jun 5, 202628.3728.6327.7827.9027.90-0.25%2,632,930
Jun 4, 202628.2828.5627.7127.9727.970.61%3,031,341
Jun 3, 202627.0827.8126.9827.8027.802.47%3,593,792
Jun 2, 202628.1828.5127.0227.1327.13-4.13%3,991,303
Jun 1, 202627.4928.6827.3528.3028.302.95%6,751,172
May 29, 202627.5027.8827.2027.4927.49-0.76%3,934,598
May 28, 202627.8428.1427.5227.7027.70-0.79%3,134,532
May 27, 202627.7128.5027.6627.9227.920.69%3,897,529
May 26, 202627.5728.1327.3527.7327.730.29%3,368,391
May 22, 202627.2127.9827.2127.6527.651.47%2,679,606
May 21, 202627.2527.4326.7527.2527.25-0.66%2,750,417
May 20, 202627.0527.4726.3827.4327.430.70%3,139,371
May 19, 202627.5028.1027.1927.2427.24-0.11%3,795,101
May 18, 202626.5327.4226.4727.2727.274.16%3,812,381
May 15, 202626.2326.6225.8126.1826.18-0.08%5,746,826
May 14, 202627.1527.6226.0726.2026.20-2.92%8,092,889
May 13, 202628.6928.6926.4527.0626.99-5.75%6,494,497
May 12, 202629.8030.2128.6328.7128.63-2.97%3,546,549
May 11, 202630.2730.6729.4329.5929.51-2.31%2,732,642
May 8, 202630.6930.8830.2630.2930.21-1.30%2,854,736
May 7, 202631.2831.5230.5930.6930.61-1.06%2,727,734
May 6, 202631.6532.1630.4531.0230.94-1.99%3,593,060
May 5, 202631.8532.4931.2031.6531.57-0.06%2,157,364
May 4, 202631.6732.4431.3931.6731.59-3,265,220
May 1, 202632.7733.3331.1331.6731.59-2.01%3,930,590
Apr 30, 202633.6434.2931.8432.3232.231.41%5,609,926
Apr 29, 202631.3831.9030.7031.8731.791.56%3,055,688
Apr 28, 202631.8432.3030.7631.3831.30-0.54%3,223,933
Apr 27, 202631.3532.3431.3531.5531.470.99%5,815,261
Apr 24, 202631.1831.6030.7431.2431.16-0.29%2,255,450
Apr 23, 202631.4031.7130.5231.3331.25-0.44%2,471,725
Apr 22, 202631.8832.0831.3431.4731.39-0.69%2,362,536
Apr 21, 202631.7332.4431.6031.6931.61-0.13%1,607,845
Apr 20, 202631.4732.1431.4731.7331.650.38%2,210,734
Apr 17, 202631.6932.0931.3631.6131.53-0.06%1,831,859
Apr 16, 202631.5432.1331.2731.6331.55-0.09%3,645,355
Apr 15, 202631.3932.2731.3831.6631.580.86%3,260,184
Apr 14, 202631.0431.6130.8131.3931.311.13%2,781,926
Apr 13, 202630.1631.1629.9031.0430.962.82%2,709,798
Apr 10, 202630.8131.0429.8830.1930.11-2.14%2,268,198
Apr 9, 202630.9431.2930.0730.8530.77-0.29%3,425,886
Apr 8, 202631.4032.0030.8930.9430.860.10%2,986,613
Apr 7, 202631.1731.5930.8630.9130.83-0.90%1,392,406
Apr 6, 202630.9631.4130.6331.1931.110.39%1,232,313
Apr 2, 202630.2731.5529.9631.0730.991.11%1,718,250
Apr 1, 202630.3731.0930.1330.7330.652.03%2,212,153
Mar 31, 202629.9730.8929.5730.1230.041.21%2,008,716
Mar 30, 202630.4830.4829.6129.7629.68-0.07%2,159,605
Mar 27, 202630.3530.5729.7529.7829.70-2.07%3,152,506
Mar 26, 202631.1231.4030.3830.4130.33-3.80%3,185,474
Mar 25, 202631.9532.3731.0931.6131.53-0.16%1,789,369
Mar 24, 202630.9031.7630.4631.6631.581.41%3,290,638
Mar 23, 202630.9031.4530.3331.2231.142.70%4,438,388
Mar 20, 202631.1831.4229.9930.4030.32-1.65%5,068,988
Mar 19, 202630.5231.0030.2730.9130.830.42%2,716,112
Mar 18, 202631.4332.0130.7130.7830.70-3.12%3,258,993
Mar 17, 202631.7832.2431.3331.7731.691.11%1,912,750
Mar 16, 202632.3332.4930.8531.4231.34-2.36%3,849,679
Mar 13, 202633.3834.0831.5332.1832.09-3.01%2,856,087
Mar 12, 202633.6834.4033.1533.1833.09-1.78%1,777,642
Mar 11, 202633.5234.1932.9733.7833.690.66%2,040,692
Mar 10, 202634.7135.2433.0033.5633.47-4.50%2,713,621
Mar 9, 202634.7835.2233.8335.1435.050.77%1,769,703
Mar 6, 202635.0035.0734.1034.8734.78-0.75%1,861,304
Mar 5, 202635.8536.2735.0835.1435.04-2.83%2,437,937
Mar 4, 202636.1436.2435.5936.1636.06-0.80%1,753,131
Mar 3, 202635.4936.7035.0836.4536.351.19%2,828,882
Mar 2, 202635.8136.2835.2936.0235.920.50%2,469,223
Feb 27, 202635.1836.0934.5835.8435.740.90%3,135,969
Feb 26, 202633.5635.6033.3435.5235.436.30%4,159,077
Feb 25, 202633.0533.4432.1633.4233.331.63%2,763,549
Feb 24, 202633.3533.5932.5832.8832.79-1.97%4,113,653
Feb 23, 202636.1636.2633.4333.5433.45-7.65%4,119,081
Feb 20, 202637.1237.3236.1936.3236.22-2.26%2,356,201
Feb 19, 202636.8237.3236.5137.1637.060.54%2,717,025
Feb 18, 202635.7237.2135.4636.9636.864.02%2,932,854
Feb 17, 202636.6537.4235.4235.5335.44-3.17%4,152,137
Feb 13, 202635.6337.7335.5636.7036.602.90%3,780,879
Feb 12, 202640.4240.6635.0935.6635.57-11.63%8,384,724
Feb 11, 202642.8143.1439.6240.4240.25-5.14%5,872,001
Feb 10, 202642.0942.7541.8642.6142.431.24%2,382,203
Feb 9, 202641.3142.3341.3142.0941.911.94%2,956,122
Feb 6, 202640.8541.8140.5841.2941.111.45%3,731,776
Feb 5, 202640.7141.3240.2740.7040.53-0.05%3,955,439
Feb 4, 202639.2240.8238.6640.7240.554.36%6,272,310
Feb 3, 202637.6339.0637.6039.0238.853.69%4,067,145