Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
30.99
+0.05 (0.16%)
At close: Jul 10, 2026, 4:00 PM EDT
30.93
-0.06 (-0.19%)
After-hours: Jul 10, 2026, 5:29 PM EDT

Tetra Tech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 10, 202631.1431.2930.5830.9930.990.16%2,042,770
Jul 9, 202630.5431.0230.2730.9430.940.49%2,409,325
Jul 8, 202630.6431.0830.5530.7930.79-0.45%3,064,766
Jul 7, 202631.2931.7530.6030.9330.93-0.71%2,904,597
Jul 6, 202629.8931.3329.7531.1531.154.18%2,954,265
Jul 2, 202629.2829.9229.2829.9029.902.47%2,352,491
Jul 1, 202629.1629.4028.9129.1829.181.00%3,276,424
Jun 30, 202628.9028.9928.1228.8928.890.03%1,981,311
Jun 29, 202629.3829.4928.8628.8828.88-1.30%2,360,590
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