Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 30, 2026	33.64	33.86	32.91	32.95	32.95	-2.23%	2,616,868
Sep 29, 2026	33.73	34.25	33.54	33.70	33.70	-0.56%	1,488,421
Sep 28, 2026	33.58	34.01	33.25	33.89	33.89	-0.06%	1,932,557
Sep 25, 2026	33.49	33.95	33.33	33.91	33.91	0.80%	2,047,451
Sep 24, 2026	34.75	36.00	33.62	33.64	33.64	-3.61%	2,017,621
Sep 23, 2026	35.43	35.81	34.54	34.90	34.90	-1.58%	3,076,898
Sep 22, 2026	35.97	36.33	35.22	35.46	35.46	-1.39%	2,303,342
Sep 21, 2026	35.81	36.19	35.60	35.96	35.96	0.77%	1,455,544
Sep 18, 2026	36.16	36.31	35.52	35.69	35.69	-1.18%	5,036,198
Sep 17, 2026	36.77	36.77	35.99	36.11	36.11	-0.99%	2,235,172
Sep 16, 2026	36.72	37.27	36.13	36.47	36.47	-0.68%	1,757,013
Sep 15, 2026	36.50	36.95	36.30	36.72	36.72	0.03%	1,575,153
Sep 14, 2026	36.60	37.15	36.32	36.71	36.71	0.60%	2,460,246
Sep 11, 2026	36.01	36.52	35.63	36.49	36.49	2.18%	1,686,299
Sep 10, 2026	35.76	36.39	35.42	35.71	35.71	0.56%	2,218,877
Sep 9, 2026	35.50	35.75	35.30	35.51	35.51	-0.36%	1,473,667
Sep 8, 2026	35.76	35.97	35.34	35.64	35.64	-0.75%	2,042,938
Sep 4, 2026	35.95	36.30	35.69	35.91	35.91	-1.05%	1,495,115
Sep 3, 2026	36.28	36.74	35.90	36.29	36.29	1.06%	1,395,856
Sep 2, 2026	35.65	36.08	35.44	35.91	35.91	0.48%	2,131,411
Sep 1, 2026	36.12	36.31	35.38	35.74	35.74	-1.11%	1,948,971
Aug 31, 2026	36.40	36.63	35.95	36.14	36.14	-1.09%	1,954,264
Aug 28, 2026	36.83	36.99	36.52	36.54	36.54	-0.27%	1,738,998
Aug 27, 2026	36.40	36.72	36.14	36.64	36.64	0.14%	1,867,446
Aug 26, 2026	36.78	37.37	36.49	36.59	36.59	-0.54%	2,055,358
Aug 25, 2026	36.66	37.01	36.38	36.79	36.79	-0.19%	2,665,503
Aug 24, 2026	37.06	37.59	36.82	36.86	36.86	-0.38%	4,249,698
Aug 21, 2026	36.70	37.44	36.39	37.00	37.00	1.18%	3,333,023
Aug 20, 2026	36.37	36.97	36.31	36.57	36.57	-0.08%	3,856,773
Aug 19, 2026	35.60	36.78	35.41	36.60	36.60	3.39%	4,643,066
Aug 18, 2026	36.07	36.37	35.34	35.40	35.40	-1.17%	2,659,570
Aug 17, 2026	36.24	36.49	35.68	35.82	35.82	-1.89%	2,043,926
Aug 14, 2026	36.40	36.74	36.09	36.51	36.51	0.22%	3,369,570
Aug 13, 2026	35.43	36.53	35.19	36.43	36.43	2.83%	2,702,570
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