Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 20, 2026	36.37	36.97	36.31	36.57	36.57	-0.08%	3,792,049
Aug 19, 2026	35.60	36.78	35.41	36.60	36.60	3.39%	4,643,022
Aug 18, 2026	36.07	36.37	35.34	35.40	35.40	-1.17%	2,656,657
Aug 17, 2026	36.24	36.49	35.68	35.82	35.82	-1.89%	1,988,004
Aug 14, 2026	36.40	36.74	36.09	36.51	36.51	0.22%	3,369,264
Aug 13, 2026	35.43	36.53	35.19	36.43	36.43	2.83%	2,702,569
Aug 12, 2026	35.34	35.56	34.51	35.50	35.43	0.34%	2,159,995
Aug 11, 2026	34.65	35.66	34.27	35.38	35.31	0.97%	2,397,242
Aug 10, 2026	35.02	35.66	34.94	35.04	34.97	-1.13%	2,743,683
Aug 7, 2026	34.73	35.49	34.50	35.44	35.37	2.04%	1,816,268
Aug 6, 2026	34.41	34.82	34.07	34.73	34.66	1.28%	2,238,046
Aug 5, 2026	35.21	35.23	34.11	34.29	34.22	-2.11%	2,635,033
Aug 4, 2026	33.84	35.12	33.83	35.03	34.96	3.55%	2,282,137
Aug 3, 2026	33.69	34.22	33.53	33.83	33.76	2.02%	2,562,984
Jul 31, 2026	32.11	33.23	31.56	33.16	33.09	2.19%	3,546,443
Jul 30, 2026	34.96	34.96	32.04	32.45	32.38	-3.94%	6,911,951
Jul 29, 2026	33.48	34.72	33.32	33.78	33.71	0.81%	7,107,938
Jul 28, 2026	32.38	33.55	31.99	33.51	33.44	5.08%	3,536,792
Jul 27, 2026	31.81	32.44	31.71	31.89	31.83	0.57%	2,629,506
Jul 24, 2026	30.59	32.06	30.41	31.71	31.65	3.73%	2,206,300
Jul 23, 2026	30.85	31.34	30.44	30.57	30.51	-1.32%	2,221,850
Jul 22, 2026	30.80	31.14	30.67	30.98	30.92	1.54%	2,049,379
Jul 21, 2026	31.22	31.41	30.50	30.51	30.45	-2.43%	2,072,763
Jul 20, 2026	31.58	31.58	31.01	31.27	31.21	-1.01%	1,949,833
Jul 17, 2026	31.94	32.34	31.26	31.59	31.53	-1.37%	2,043,139
Jul 16, 2026	31.74	32.18	31.69	32.03	31.97	2.23%	2,507,317
Jul 15, 2026	31.11	31.99	30.96	31.33	31.27	0.71%	2,963,035
Jul 14, 2026	30.76	31.44	30.72	31.11	31.05	-0.19%	2,088,187
Jul 13, 2026	31.28	31.83	31.13	31.17	31.11	0.58%	2,386,189
Jul 10, 2026	31.14	31.29	30.58	30.99	30.93	0.16%	2,043,519
Jul 9, 2026	30.54	31.02	30.27	30.94	30.88	0.49%	2,409,331
Jul 8, 2026	30.64	31.08	30.55	30.79	30.73	-0.45%	3,064,820
Jul 7, 2026	31.29	31.75	30.60	30.93	30.87	-0.71%	2,904,641
Jul 6, 2026	29.89	31.33	29.75	31.15	31.09	4.18%	2,954,420
Jul 2, 2026	29.28	29.92	29.28	29.90	29.84	2.47%	2,352,583
Jul 1, 2026	29.16	29.40	28.91	29.18	29.12	1.00%	3,276,529
Jun 30, 2026	28.90	28.99	28.12	28.89	28.83	0.03%	1,981,314
Jun 29, 2026	29.38	29.49	28.86	28.88	28.82	-1.30%	2,389,659
Jun 26, 2026	28.44	29.34	28.44	29.26	29.20	2.88%	4,210,447
Jun 25, 2026	28.51	29.22	28.20	28.44	28.38	-0.49%	3,289,191
Jun 24, 2026	28.00	28.71	27.94	28.58	28.52	1.93%	4,506,544
Jun 23, 2026	27.26	28.16	27.18	28.04	27.98	3.28%	5,187,069
Jun 22, 2026	27.18	27.36	26.71	27.15	27.09	-0.77%	5,275,194
Jun 18, 2026	28.12	28.41	26.79	27.36	27.30	-2.70%	10,188,596
Jun 17, 2026	28.10	29.00	27.75	28.12	28.06	-0.88%	3,408,655
Jun 16, 2026	28.00	28.56	28.00	28.37	28.31	1.32%	3,381,915
Jun 15, 2026	28.56	28.69	27.92	28.00	27.94	-1.51%	4,204,804
Jun 12, 2026	27.94	28.69	27.74	28.43	28.37	1.83%	2,795,350
Jun 11, 2026	27.15	28.12	26.94	27.92	27.86	2.84%	4,301,097
Jun 10, 2026	27.99	28.21	27.14	27.15	27.09	-3.07%	4,596,943