NASDAQ · TTEK

Tetra Tech, Inc.

Industrials · Engineering & Construction

$38.65

Up+$0.56 (+1.47%)

Updated Nov 1, 2026, 7:33 AM

SID Score

7.5/10

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 30, 2026

Daily close

View OHLC price history

TTEK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 30, 2026	$38.35	$38.76	$37.975	$38.65	3.28M
Oct 29, 2026	$37.14	$38.12	$37.14	$38.09	1.98M
Oct 28, 2026	$36.79	$37.0134	$36.345	$36.78	1.93M
Oct 27, 2026	$36.96	$37.13	$36.54	$36.87	2.07M
Oct 26, 2026	$36.92	$37.4685	$36.875	$37.13	2.59M
Oct 23, 2026	$36.66	$37.00	$35.90	$36.98	1.8M
Oct 22, 2026	$35.24	$36.82	$35.17	$36.81	2.54M
Oct 21, 2026	$35.00	$35.415	$34.98	$35.05	1.62M
Oct 20, 2026	$34.69	$35.08	$34.59	$34.96	1.5M
Oct 19, 2026	$34.49	$34.80	$34.38	$34.63	1.44M
Oct 16, 2026	$34.93	$35.17	$34.515	$34.72	1.41M
Oct 15, 2026	$33.56	$34.97	$33.56	$34.78	2.31M
Oct 14, 2026	$33.63	$34.03	$33.29	$33.61	2.26M
Oct 13, 2026	$33.63	$33.90	$33.18	$33.54	1.61M
Oct 12, 2026	$33.45	$33.87	$33.41	$33.49	1.49M
Oct 9, 2026	$33.41	$33.70	$33.21	$33.34	1.62M
Oct 8, 2026	$32.78	$33.425	$32.23	$33.41	1.52M
Oct 7, 2026	$33.17	$33.31	$32.015	$32.72	1.91M
Oct 6, 2026	$33.33	$33.58	$33.15	$33.38	1.54M
Oct 5, 2026	$33.05	$33.549	$32.57	$33.33	2.82M