NASDAQ · TTEK

Tetra Tech, Inc.

Industrials · Engineering & Construction

$33.12

Down-$0.60 (-1.78%)

Updated Oct 3, 2026, 10:00 AM

SID Score

5.3/10

Composite research score

Smart Money

58/100

Neutral

Price performance · TTEK

TTEK price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 2, 2026

Daily close

View OHLC price history

TTEK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 2, 2026	$33.78	$33.93	$32.95	$33.12	1.92M
Oct 1, 2026	$33.06	$33.87	$32.92	$33.72	1.93M
Sep 30, 2026	$33.64	$33.86	$32.91	$32.95	2.62M
Sep 29, 2026	$33.73	$34.25	$33.54	$33.70	1.49M
Sep 28, 2026	$33.58	$34.01	$33.25	$33.89	1.93M
Sep 25, 2026	$33.49	$33.95	$33.33	$33.91	2.05M
Sep 24, 2026	$34.75	$36.00	$33.62	$33.64	2.02M
Sep 23, 2026	$35.43	$35.8053	$34.54	$34.90	3.08M
Sep 22, 2026	$35.97	$36.3325	$35.22	$35.46	2.3M
Sep 21, 2026	$35.81	$36.185	$35.595	$35.96	1.46M
Sep 18, 2026	$36.16	$36.31	$35.52	$35.685	5.04M
Sep 17, 2026	$36.77	$36.77	$35.99	$36.11	2.24M
Sep 16, 2026	$36.72	$37.27	$36.13	$36.47	1.76M
Sep 15, 2026	$36.50	$36.95	$36.30	$36.72	1.58M
Sep 14, 2026	$36.60	$37.15	$36.32	$36.71	2.46M
Sep 11, 2026	$36.01	$36.52	$35.63	$36.49	1.69M
Sep 10, 2026	$35.76	$36.39	$35.42	$35.71	2.22M
Sep 9, 2026	$35.50	$35.75	$35.30	$35.51	1.47M
Sep 8, 2026	$35.76	$35.965	$35.34	$35.64	2.04M
Sep 4, 2026	$35.95	$36.295	$35.69	$35.91	1.5M