Tetra Tech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 11, 2026	37.60	37.60	37.60	37.60	37.60	-	-
Feb 10, 2026	37.55	37.55	37.55	37.60	37.55	9.30%	-
Feb 9, 2026	34.35	34.35	34.35	34.40	34.35	0.58%	-
Feb 6, 2026	34.15	34.15	34.15	34.20	34.15	-3.93%	-
Feb 5, 2026	35.55	35.55	35.55	35.60	35.55	4.71%	-
Feb 4, 2026	33.95	33.95	33.95	34.00	33.95	2.41%	-
Feb 3, 2026	32.40	32.40	32.40	33.20	33.15	7.10%	1
Feb 2, 2026	30.96	30.96	30.96	31.00	30.95	-3.13%	-
Jan 30, 2026	31.95	31.95	31.95	32.00	31.95	1.27%	-
Jan 29, 2026	31.55	31.55	31.55	31.60	31.55	2.60%	-
Jan 28, 2026	30.76	30.76	30.76	30.80	30.76	-	-
Jan 27, 2026	30.76	30.76	30.76	30.80	30.76	-1.28%	-
Jan 26, 2026	31.16	31.16	31.16	31.20	31.15	-1.27%	-
Jan 23, 2026	31.55	31.55	31.55	31.60	31.55	-1.25%	-
Jan 22, 2026	31.95	31.95	31.95	32.00	31.95	8.11%	-
Jan 21, 2026	29.56	29.56	29.56	29.60	29.56	-3.90%	-
Jan 20, 2026	30.76	30.76	30.76	30.80	30.76	-4.35%	-
Jan 19, 2026	32.15	32.15	32.15	32.20	32.15	-	-
Jan 16, 2026	32.15	32.15	32.15	32.20	32.15	-2.42%	-
Jan 15, 2026	32.95	32.95	32.95	33.00	32.95	3.13%	-
Jan 14, 2026	31.95	31.95	31.95	32.00	31.95	3.23%	-
Jan 13, 2026	30.96	30.96	30.96	31.00	30.95	-	-
Jan 12, 2026	30.96	30.96	30.96	31.00	30.95	0.65%	-
Jan 9, 2026	30.76	30.76	30.76	30.80	30.76	1.99%	-
Jan 8, 2026	30.16	30.16	30.16	30.20	30.16	2.72%	-
Jan 7, 2026	29.36	29.36	29.36	29.40	29.36	-0.68%	-
Jan 6, 2026	29.56	29.56	29.56	29.60	29.56	-	-
Jan 5, 2026	29.56	29.56	29.56	29.60	29.56	5.71%	-
Jan 2, 2026	27.96	27.96	27.96	28.00	27.96	-2.78%	-
Dec 30, 2025	28.76	28.76	28.76	28.80	28.76	-	-
Dec 29, 2025	28.76	28.76	28.76	28.80	28.76	-0.69%	-
Dec 23, 2025	28.96	28.96	28.96	29.00	28.96	1.40%	-
Dec 22, 2025	28.56	28.56	28.56	28.60	28.56	-4.67%	-
Dec 19, 2025	29.96	29.96	29.96	30.00	29.96	0.67%	-
Dec 18, 2025	29.76	29.76	29.76	29.80	29.76	1.36%	-
Dec 17, 2025	29.36	29.36	29.36	29.40	29.36	1.38%	-
Dec 16, 2025	28.96	28.96	28.96	29.00	28.96	2.84%	-
Dec 15, 2025	28.16	28.16	28.16	28.20	28.16	-9.03%	-
Dec 12, 2025	30.96	30.96	30.96	31.00	30.95	4.03%	-
Dec 11, 2025	29.76	29.76	29.76	29.80	29.76	2.76%	-
Dec 10, 2025	28.96	28.96	28.96	29.00	28.96	-0.68%	-
Dec 9, 2025	29.16	29.16	29.16	29.20	29.16	4.29%	-
Dec 8, 2025	27.96	27.96	27.96	28.00	27.96	-6.04%	-
Dec 5, 2025	29.76	29.76	29.76	29.80	29.76	-1.32%	-
Dec 4, 2025	30.16	30.16	30.16	30.20	30.16	7.09%	-
Dec 3, 2025	28.16	28.16	28.16	28.20	28.16	-3.42%	-
Dec 2, 2025	29.16	29.16	29.16	29.20	29.16	-2.67%	-
Dec 1, 2025	29.96	29.96	29.96	30.00	29.96	1.35%	-
Nov 28, 2025	29.56	29.56	29.56	29.60	29.56	0.68%	-
Nov 27, 2025	29.30	29.30	29.30	29.40	29.30	-1.34%	-