Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 9, 2026	34.78	34.80	33.83	34.85	-	-0.06%	940,435
Mar 6, 2026	35.00	35.07	34.10	34.87	34.87	-0.75%	1,837,104
Mar 5, 2026	35.85	36.27	35.08	35.14	35.14	-2.83%	2,437,924
Mar 4, 2026	36.14	36.24	35.59	36.16	36.16	-0.80%	1,753,004
Mar 3, 2026	35.49	36.70	35.08	36.45	36.45	1.19%	2,828,882
Mar 2, 2026	35.81	36.28	35.29	36.02	36.02	0.50%	2,469,073
Feb 27, 2026	35.18	36.09	34.58	35.84	35.84	0.90%	3,088,542
Feb 26, 2026	33.56	35.60	33.34	35.52	35.52	6.30%	4,159,057
Feb 25, 2026	33.05	33.44	32.16	33.42	33.42	1.63%	2,763,543
Feb 24, 2026	33.35	33.59	32.58	32.88	32.88	-1.97%	4,113,064
Feb 23, 2026	36.16	36.26	33.43	33.54	33.54	-7.65%	4,118,349
Feb 20, 2026	37.12	37.32	36.19	36.32	36.32	-2.26%	2,356,201
Feb 19, 2026	36.82	37.32	36.51	37.16	37.16	0.54%	2,717,025
Feb 18, 2026	35.72	37.21	35.46	36.96	36.96	4.02%	2,932,734
Feb 17, 2026	36.65	37.42	35.42	35.53	35.53	-3.17%	4,128,174
Feb 13, 2026	35.63	37.73	35.56	36.70	36.70	2.90%	3,780,879
Feb 12, 2026	40.42	40.66	35.09	35.66	35.66	-11.78%	8,384,505
Feb 11, 2026	42.81	43.14	39.62	40.42	40.36	-5.14%	5,845,080
Feb 10, 2026	42.09	42.75	41.86	42.61	42.54	1.24%	2,382,203
Feb 9, 2026	41.31	42.33	41.31	42.09	42.02	1.94%	2,956,122
Feb 6, 2026	40.85	41.81	40.58	41.29	41.22	1.45%	3,731,776
Feb 5, 2026	40.71	41.32	40.27	40.70	40.63	-0.05%	3,955,439
Feb 4, 2026	39.22	40.82	38.66	40.72	40.65	4.36%	6,272,310
Feb 3, 2026	37.63	39.06	37.60	39.02	38.96	3.69%	4,067,145
Feb 2, 2026	37.66	37.76	37.02	37.63	37.57	-0.08%	2,715,011
Jan 30, 2026	37.93	38.71	37.40	37.66	37.60	-1.47%	3,857,631
Jan 29, 2026	39.51	40.88	37.19	38.22	38.16	3.02%	5,095,789
Jan 28, 2026	37.35	37.42	36.74	37.10	37.04	-0.62%	2,679,747
Jan 27, 2026	36.66	37.57	36.43	37.33	37.27	1.77%	1,959,542
Jan 26, 2026	36.98	37.15	36.64	36.68	36.62	-0.78%	1,316,788
Jan 23, 2026	37.23	37.58	36.68	36.97	36.91	-0.48%	1,513,089
Jan 22, 2026	36.86	37.40	36.85	37.15	37.09	1.23%	2,102,407
Jan 21, 2026	36.07	36.77	35.90	36.70	36.64	1.92%	2,102,012
Jan 20, 2026	37.26	37.44	35.90	36.01	35.95	-3.38%	1,771,444
Jan 16, 2026	37.15	37.45	36.83	37.27	37.21	0.27%	1,813,070
Jan 15, 2026	36.57	37.32	36.29	37.17	37.11	2.03%	2,430,510
Jan 14, 2026	36.29	36.77	35.95	36.43	36.37	0.16%	2,030,508
Jan 13, 2026	35.88	36.55	35.79	36.37	36.31	1.45%	2,316,236
Jan 12, 2026	36.30	36.35	35.66	35.85	35.79	-1.32%	2,284,354
Jan 9, 2026	35.45	36.38	35.39	36.33	36.27	2.34%	1,927,866
Jan 8, 2026	33.83	36.30	33.83	35.50	35.44	5.09%	2,591,319
Jan 7, 2026	34.59	34.79	33.73	33.78	33.73	-2.85%	2,077,964
Jan 6, 2026	34.73	34.92	34.32	34.77	34.71	-0.46%	1,946,197
Jan 5, 2026	33.57	35.30	33.25	34.93	34.87	3.80%	2,729,572
Jan 2, 2026	33.62	33.79	33.33	33.65	33.60	0.33%	995,781
Dec 31, 2025	33.97	34.13	33.52	33.54	33.49	-1.27%	908,784
Dec 30, 2025	34.11	34.27	33.85	33.97	33.92	-0.41%	1,044,022
Dec 29, 2025	34.04	34.22	33.92	34.11	34.06	0.24%	854,845
Dec 26, 2025	34.20	34.20	33.89	34.03	33.98	-0.44%	725,432
Dec 24, 2025	34.32	34.43	34.09	34.18	34.13	-0.67%	499,895