Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
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
Dec 2, 2025	34.48	34.91	34.13	34.60	34.54	0.35%	1,655,619
Dec 1, 2025	34.48	34.91	34.22	34.48	34.42	-0.75%	2,356,849
Nov 28, 2025	34.79	35.16	34.40	34.74	34.62	-0.12%	944,503
Nov 26, 2025	34.29	35.03	34.29	34.78	34.66	1.93%	2,519,095
Nov 25, 2025	32.84	34.21	32.84	34.12	34.00	4.34%	2,940,677
Nov 24, 2025	33.08	33.30	32.43	32.70	32.59	-1.06%	4,309,458
Nov 21, 2025	35.16	35.18	33.01	33.05	32.94	-6.08%	5,007,134
Nov 20, 2025	35.55	36.03	35.02	35.19	35.07	-0.45%	3,283,808
Nov 19, 2025	35.65	35.73	35.11	35.35	35.23	-0.81%	2,780,286
Nov 18, 2025	35.65	35.85	35.36	35.64	35.52	-0.14%	2,850,618
Nov 17, 2025	36.37	36.39	35.54	35.69	35.57	-1.44%	3,218,031
Nov 14, 2025	37.38	37.63	35.80	36.21	36.08	-3.21%	4,785,313
Nov 13, 2025	36.00	37.75	35.11	37.41	37.28	15.29%	6,250,313
Nov 12, 2025	32.15	32.60	31.87	32.45	32.34	1.44%	3,159,571
Nov 11, 2025	32.11	32.11	31.53	31.99	31.88	-0.25%	2,297,938
Nov 10, 2025	32.30	32.53	31.18	32.07	31.96	-0.45%	5,187,057
Nov 7, 2025	31.81	32.42	31.73	32.22	32.10	0.89%	3,842,100
Nov 6, 2025	32.58	33.17	31.89	31.93	31.82	-2.00%	1,631,881
Nov 5, 2025	31.89	32.90	31.88	32.58	32.47	1.53%	2,015,717
Nov 4, 2025	31.86	32.19	31.69	32.09	31.98	0.72%	1,455,827
Nov 3, 2025	31.81	31.95	31.34	31.86	31.75	-0.38%	2,143,372
Oct 31, 2025	32.18	32.18	31.74	31.98	31.87	-0.62%	1,707,477
Oct 30, 2025	31.77	32.37	31.57	32.18	32.07	1.04%	1,764,898
Oct 29, 2025	32.33	32.83	31.61	31.85	31.74	-2.24%	2,250,426
Oct 28, 2025	33.49	33.70	32.31	32.58	32.47	-2.69%	2,099,642
Oct 27, 2025	33.79	33.79	33.11	33.48	33.36	-0.89%	2,051,076
Oct 24, 2025	33.95	34.18	33.34	33.78	33.66	0.06%	1,922,412
Oct 23, 2025	33.10	33.88	33.06	33.76	33.64	2.15%	1,879,484
Oct 22, 2025	33.87	33.89	32.91	33.05	32.94	-2.68%	2,035,462
Oct 21, 2025	33.76	34.04	33.04	33.96	33.84	1.74%	1,780,847
Oct 20, 2025	32.80	33.55	32.59	33.38	33.26	2.11%	2,068,800
Oct 17, 2025	32.71	33.03	32.46	32.69	32.58	-0.34%	2,135,481
Oct 16, 2025	32.68	32.89	32.28	32.80	32.69	0.92%	2,656,326
Oct 15, 2025	33.43	33.93	32.47	32.50	32.39	-2.46%	2,437,530
Oct 14, 2025	34.31	34.43	33.00	33.32	33.20	-3.62%	2,830,896
Oct 13, 2025	33.95	34.66	33.77	34.57	34.45	1.74%	2,933,922
Oct 10, 2025	34.33	34.62	33.66	33.98	33.86	-0.93%	2,147,530
Oct 9, 2025	34.76	34.80	34.10	34.30	34.18	-1.55%	1,711,035
Oct 8, 2025	34.56	34.87	34.01	34.84	34.72	1.72%	1,665,473
Oct 7, 2025	34.07	34.28	33.84	34.25	34.13	1.12%	1,879,370
Oct 6, 2025	33.86	34.14	33.67	33.87	33.75	0.39%	1,591,880