Tetra Tech, Inc. (TTEK) NASDAQ

Currency In USD

TTEK Historical Return

If you invested $1000 in Tetra Tech, Inc. (TTEK) 10 years ago, it would be worth $5,701.08 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,375.98, while $1000 invested 1 year ago would be worth $1,008.45. This corresponds to total returns of 470.11%, 37.6%, 0.84%, respectively, with annualized returns of 19%, 6.59%, 0.84%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

TTEK Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	36.7	37	37	37.44	36.39	3.33M
August 20, 2026	36.37	36.57	36.57	36.97	36.31	3.79M
August 19, 2026	35.6	36.6	36.6	36.78	35.41	4.64M
August 18, 2026	36.07	35.4	35.4	36.37	35.34	2.66M
August 17, 2026	36.24	35.82	35.82	36.49	35.67	1.99M
August 14, 2026	36.4	36.51	36.51	36.74	36.09	3.37M
August 13, 2026	35.43	36.43	36.43	36.53	35.19	2.7M
August 12, 2026	35.34	35.5	35.5	35.56	34.51	2.16M
August 11, 2026	34.65	35.38	35.38	35.66	34.27	2.4M
August 10, 2026	35.02	35.04	35.04	35.66	34.94	2.74M
August 07, 2026	34.73	35.44	35.44	35.49	34.5	1.82M
August 06, 2026	34.41	34.73	34.73	34.82	34.07	2.2M
August 05, 2026	35.21	34.29	34.29	35.23	34.11	2.64M
August 04, 2026	33.84	35.03	35.03	35.12	33.83	2.26M
August 03, 2026	33.69	33.83	33.83	34.22	33.53	2.56M
July 31, 2026	32.11	33.16	33.16	33.23	31.56	3.55M
July 30, 2026	34.96	32.45	32.45	34.96	32.04	6.91M
July 29, 2026	33.48	33.78	33.78	34.72	33.32	7.11M
July 28, 2026	32.38	33.51	33.51	33.55	31.99	3.54M
July 27, 2026	31.81	31.89	31.89	32.44	31.71	2.63M
July 24, 2026	30.59	31.71	31.71	32.06	30.41	2.21M
July 23, 2026	30.85	30.57	30.57	31.34	30.44	2.22M
July 22, 2026	30.8	30.98	30.98	31.14	30.67	2.05M
July 21, 2026	31.22	30.51	30.51	31.41	30.5	2.07M
July 20, 2026	31.58	31.27	31.27	31.58	31.01	1.95M
July 17, 2026	31.94	31.59	31.59	32.34	31.26	2.04M
July 16, 2026	31.74	32.03	32.03	32.18	31.69	2.51M
July 15, 2026	31.11	31.33	31.33	31.99	30.96	2.96M
July 14, 2026	30.76	31.11	31.11	31.44	30.72	2.07M
July 13, 2026	31.28	31.17	31.17	31.83	31.13	2.39M
July 10, 2026	31.14	30.99	30.99	31.29	30.58	2.04M
July 09, 2026	30.54	30.94	30.94	31.02	30.27	2.41M
July 08, 2026	30.64	30.79	30.79	31.08	30.55	3.06M
July 07, 2026	31.29	30.93	30.93	31.75	30.6	2.9M
July 06, 2026	29.89	31.15	31.15	31.33	29.75	2.95M
July 02, 2026	29.28	29.9	29.9	29.92	29.28	2.35M
July 01, 2026	29.16	29.18	29.18	29.4	28.91	3.28M
June 30, 2026	28.9	28.89	28.89	28.99	28.12	1.98M
June 29, 2026	29.38	28.88	28.88	29.49	28.86	2.39M
June 26, 2026	28.44	29.26	29.26	29.34	28.44	4.21M
June 25, 2026	28.51	28.44	28.44	29.22	28.2	3.29M
June 24, 2026	28	28.58	28.58	28.71	27.94	4.47M
June 23, 2026	27.26	28.04	28.04	28.16	27.18	5.19M
June 22, 2026	27.18	27.15	27.15	27.36	26.71	5.24M
June 18, 2026	28.12	27.36	27.36	28.41	26.79	10.14M
June 17, 2026	28.1	28.12	28.12	29	27.75	3.38M
June 16, 2026	28	28.37	28.37	28.56	28	3.35M
June 15, 2026	28.56	28	28	28.69	27.92	4.2M
June 12, 2026	27.94	28.43	28.43	28.69	27.74	2.8M
June 11, 2026	27.15	27.92	27.92	28.12	26.94	4.3M
June 10, 2026	27.99	27.15	27.15	28.21	27.14	4.6M
June 09, 2026	27.94	28.01	28.01	28.28	27.51	3.06M
June 08, 2026	27.75	27.59	27.59	28.13	27.41	2.72M
June 05, 2026	28.37	27.9	27.9	28.63	27.78	2.61M
June 04, 2026	28.28	27.97	27.97	28.56	27.71	2.98M
June 03, 2026	27.08	27.8	27.8	27.81	26.98	3.46M
June 02, 2026	28.18	27.13	27.13	28.51	27.02	3.95M
June 01, 2026	27.49	28.3	28.3	28.68	27.35	6.71M
May 29, 2026	27.5	27.49	27.49	27.88	27.2	3.92M
May 28, 2026	27.84	27.7	27.7	28.14	27.52	3.09M