Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Dec 23, 2025	34.50	34.92	34.09	34.41	34.35	-0.09%	1,177,520
Dec 22, 2025	34.33	34.71	34.17	34.44	34.38	-0.03%	1,068,524
Dec 19, 2025	34.37	34.66	34.12	34.45	34.39	-0.17%	3,703,669
Dec 18, 2025	34.54	35.21	34.42	34.51	34.45	-0.09%	2,561,424
Dec 17, 2025	34.00	34.84	33.90	34.54	34.48	1.14%	2,921,864
Dec 16, 2025	34.34	34.48	34.04	34.15	34.10	-0.84%	1,942,209
Dec 15, 2025	34.57	34.74	34.11	34.44	34.38	-0.35%	1,611,349
Dec 12, 2025	34.83	35.00	34.41	34.56	34.50	-0.55%	2,696,125
Dec 11, 2025	34.07	34.77	33.86	34.75	34.69	2.51%	2,053,163
Dec 10, 2025	33.74	34.00	33.27	33.90	33.85	0.47%	2,574,773
Dec 9, 2025	33.48	34.20	33.48	33.74	33.69	0.48%	2,061,385
Dec 8, 2025	34.03	34.58	33.25	33.58	33.53	-1.64%	1,876,987
Dec 5, 2025	35.20	35.30	34.09	34.14	34.09	-3.45%	3,098,531
Dec 4, 2025	34.77	35.60	34.58	35.36	35.30	1.78%	2,345,726
Dec 3, 2025	34.67	34.81	34.21	34.74	34.68	0.40%	1,482,991