Tetra Tech, Inc. - TTEK - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	37.12	36.32	36.32	37.32	36.19	2.36M
February 19, 2026	36.82	37.16	37.16	37.32	36.51	2.72M
February 18, 2026	35.72	36.96	36.96	37.21	35.46	2.93M
February 17, 2026	36.65	35.53	35.53	37.42	35.42	4.15M
February 13, 2026	35.63	36.7	36.7	37.73	35.56	3.78M
February 12, 2026	40.42	35.66	35.66	40.66	35.09	8.38M
February 11, 2026	42.81	40.42	40.36	43.14	39.62	5.87M
February 10, 2026	42.09	42.61	42.61	42.75	41.86	2.38M
February 09, 2026	41.31	42.09	42.09	42.33	41.31	2.96M
February 06, 2026	40.85	41.29	41.29	41.81	40.58	3.73M
February 05, 2026	40.71	40.7	40.7	41.32	40.27	3.96M
February 04, 2026	39.22	40.72	40.72	40.82	38.66	6.27M
February 03, 2026	37.63	39.02	39.02	39.06	37.6	4.07M
February 02, 2026	37.66	37.63	37.63	37.76	37.02	2.72M
January 30, 2026	37.93	37.66	37.66	38.71	37.4	3.86M
January 29, 2026	39.51	38.22	38.22	40.88	37.19	5.1M
January 28, 2026	37.35	37.1	37.1	37.42	36.74	2.68M
January 27, 2026	36.66	37.33	37.33	37.57	36.43	1.96M
January 26, 2026	36.98	36.68	36.68	37.15	36.64	1.32M
January 23, 2026	37.23	36.97	36.97	37.58	36.68	1.51M
January 22, 2026	36.86	37.15	37.15	37.4	36.85	2.1M
January 21, 2026	36.07	36.7	36.7	36.77	35.9	2.1M
January 20, 2026	37.26	36.01	36.01	37.44	35.9	1.77M
January 16, 2026	37.15	37.27	37.27	37.45	36.83	1.81M
January 15, 2026	36.57	37.17	37.17	37.32	36.29	2.43M
January 14, 2026	36.29	36.43	36.43	36.77	35.95	2.03M
January 13, 2026	35.88	36.37	36.37	36.55	35.79	2.21M
January 12, 2026	36.3	35.85	35.85	36.35	35.66	2.28M
January 09, 2026	35.45	36.33	36.33	36.38	35.39	1.93M
January 08, 2026	33.83	35.5	35.5	36.3	33.83	2.59M
January 07, 2026	34.59	33.78	33.78	34.79	33.73	2.08M
January 06, 2026	34.73	34.77	34.77	34.92	34.32	1.95M
January 05, 2026	33.57	34.93	34.93	35.3	33.25	2.73M
January 02, 2026	33.62	33.65	33.65	33.79	33.33	995,800
December 31, 2025	33.97	33.54	33.54	34.13	33.52	908,800
December 30, 2025	34.11	33.97	33.97	34.27	33.85	1.04M
December 29, 2025	34.04	34.11	34.11	34.22	33.92	854,845
December 26, 2025	34.2	34.03	34.03	34.2	33.89	725,432
December 24, 2025	34.32	34.18	34.18	34.42	34.09	499,900
December 23, 2025	34.5	34.41	34.41	34.92	34.09	1.18M
December 22, 2025	34.33	34.44	34.44	34.71	34.17	1.07M
December 19, 2025	34.37	34.45	34.45	34.66	34.12	3.7M
December 18, 2025	34.54	34.51	34.51	35.21	34.42	2.56M
December 17, 2025	34	34.54	34.54	34.84	33.9	2.92M
December 16, 2025	34.34	34.15	34.15	34.48	34.04	1.94M
December 15, 2025	34.57	34.44	34.44	34.74	34.11	1.61M
December 12, 2025	34.83	34.56	34.56	35	34.41	2.7M
December 11, 2025	34.07	34.75	34.75	34.77	33.86	2.05M
December 10, 2025	33.74	33.9	33.9	34	33.27	2.57M
December 09, 2025	33.65	33.75	33.75	34.2	33.5	1.54M
December 08, 2025	34.03	33.58	33.58	34.58	33.25	1.88M
December 05, 2025	35.2	34.14	34.14	35.3	34.09	3.1M
December 04, 2025	34.77	35.36	35.36	35.6	34.58	2.12M
December 03, 2025	34.67	34.74	34.74	34.81	34.21	1.48M
December 02, 2025	34.48	34.6	34.6	34.91	34.13	1.66M
December 01, 2025	34.35	34.48	34.48	34.9	34.22	2M
November 28, 2025	34.79	34.74	34.68	35.16	34.4	944,503
November 26, 2025	34.29	34.78	34.78	35.03	34.29	2.52M
November 25, 2025	32.84	34.12	34.12	34.21	32.84	2.94M
November 24, 2025	33.08	32.7	32.7	33.3	32.43	4.31M

Tetra Tech, Inc. (TTEK) NASDAQ