TTEK

Tetra Tech, Inc. $36.49 1M +2.8% 3M +30.7% YTD +8.4% as of 2026-09-11

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▲ buy ▼ sell · size ≈ trade size · earnings ● beat ● miss · ring ◯ before open ◯ after close · ─ moving averages · click the buttons above to hide them

Model view — historical tendencies for the days ahead, not a forecast

Next 1 day

+0.2%

Next 1 week

-0.5%

Next 1 month

+0.4%

Seasonality

Bullish window historically

Next 30 days (to Oct 14): +3.9% median, 62% of the last 34 years finished up.

20-year seasonality chart →

Mean reversion

Deeply overbought — RSI(2) at 90

RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.17%/day.

Mean-reversion stats →

1-month breakdown — Market · β 0.37 -0.1% · Seasonal tilt +0.5%

$9.8B market cap (#726 US) $89M/day volume 37% volatility +2% 1-year -29% from ATH

52-week range · 62% of the way up · -15% from the high

$25.81$43.14

Congressional trades in TTEK Full tracker →

3 members · 3 buys / 3 sells · $34K–$160K disclosed · latest filing Aug 11, 2023.

BUY	MM Markwayne Mullin other · traded Jan 5, 2022	$1K–$15K
SELL	MM Markwayne Mullin other · traded Nov 18, 2022	$1K–$15K
SELL	SL Susie Lee · traded Jun 17, 2021	$1K–$15K
SELL	SJ Sara Jacobs · traded Apr 9, 2021	$15K–$50K
BUY	SJ Sara Jacobs · traded Feb 19, 2021	$15K–$50K
BUY	SL Susie Lee · traded Dec 22, 2020	$1K–$15K