Tetra Tech, Inc. (TTEK) shares rose 0.8% to $35.96 as of September 22, 2026, a slight gain from the prior close of $35.69. BestStocks flagged the session as a major change for TTEK. The move is tied to price move down. Below, we break down what changed for TTEK, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
TTEK climbed 0.8% to $35.96
TTEK rose 0.8% in its latest session, moving from $35.69 to $35.96.
Material / EarningsWeak confidence
Rel. volume
0.4×
Below Avg
Vs peers
—
No comparable peers
Market cap
$9.3B
NASDAQ Global Select
Analyst target
$37
+2.9% vs price
Price chart
Aug 24 – Sep 22
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Tetra Tech, Inc. investors
For Tetra Tech, Inc. investors, the balance of recent signals points to a bullish shift. On the constructive side: Material positive event; Positive 0.8% session move. Weighing against that: New SEC filing — review for material disclosures; New SEC filing — review for material disclosures. Wall Street's consensus price target sits at $37.00, implying +2.9% upside from $35.96. BestStocks rates the overall signal quality weak (33/100). With earnings roughly 50 days out, the next report is the most likely near-term test of the move.
TTEK price reaction
TTEK last traded at $35.96, up $0.28 (+0.77%) from the previous close of $35.69. The session traded on 0.4× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $35.51 and $36.86, and it currently sits about 33% of the way up that band.
Bullish and bearish analyst opinions on Tetra Tech, Inc. (TTEK)
The consensus analyst price target on Tetra Tech, Inc. (TTEK) is $37.00, 2.9% above the recent $35.96. Over the past 90 days analysts logged 0 upgrades, 1 maintain, and 0 downgrades. Here is how the bullish and bearish cases on TTEK line up.
▲ The bullish case
+Wall Street's consensus price target of $37.00 implies +2.9% upside from $35.96.
+The Street's most bullish target is $37.00 (+2.9%).
+Material positive event.
+Positive 0.8% session move.
+Tetra Tech, Inc. (TTEK) moved +2.23% from $31.33 to $32.03 on 2026-07-16.
▼ The bearish case
−The bearish case is comparatively thin on recent signals; the main risk is that the climb toward the $37.00 consensus target has to be earned, and any of the risks BestStocks tracks could weigh on the shares.
Bull vs bear balanceBullish Shift
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is bullish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Sep 22, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Tetra Tech, Inc. (TTEK) moved +0.82% from $36.70 to $37.00 on 2026-08-21. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincided with TTEK reaching a new 30-day high on volume near its 5-day average.
Material / Earnings2026-08-19+3.4%
Tetra Tech, Inc. (TTEK) moved +2.81% from $35.60 to $36.60 on 2026-08-19. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be technical, with TTEK reaching a new 30-day high on modestly elevated volume (1.5x the 5-day average).
Material / Earnings2026-08-13+2.6%
Tetra Tech, Inc. (TTEK) moved +2.82% from $35.43 to $36.43 on 2026-08-13. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincided with TTEK reaching a new 30-day high on volume near its 5-day average.
Material / Earnings2026-08-07+2.0%
Tetra Tech, Inc. (TTEK) moved +2.04% from $34.73 to $35.44 on August 7, 2026. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be driven by technical factors: TTEK reached a new 30-day high, though volume remained near its 5-day average.
Material / Earnings2026-08-05-2.1%
Tetra Tech, Inc. (TTEK) moved −2.61% from $35.21 to $34.29 on 2026-08-05. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the move occurred without unusual trading activity.
Material / Earnings2026-08-04+3.5%
Tetra Tech, Inc. (TTEK) moved +3.47% from $33.85 to $35.03 on August 4, 2026. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be technical: TTEK reached a new 30-day high on light volume (46% of the 5-day average).
Filings2026-07-31+2.2%
Tetra Tech, Inc. (TTEK) filed a new 10-Q on July 31, 2026.
Material / Earnings2026-07-31+2.2%
Tetra Tech, Inc. (TTEK) moved +3.43% on July 31, 2026, two days after reporting Q3 FY2026 earnings that beat consensus: EPS of $0.42 vs. $0.40 estimate, a +5.87% surprise.
Upcoming catalysts & outlook
Next earnings
2026-11-11 (est.)
in 50 days
Earnings Release
2026-11-11
High impact
Thesis shift
Bullish Shift
bullish signal
Risk level
Low
from change events
Frequently asked questions about TTEK
Why did Tetra Tech, Inc. (TTEK) stock move?
TTEK rose 0.8% to $35.96. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did TTEK stock rise?
TTEK gained 0.77% ($0.28) versus the prior close of $35.69, last trading at $35.96 on 0.4× average volume.
When is Tetra Tech, Inc.'s next earnings date?
TTEK's next earnings report is estimated for 2026-11-11 — about 50 days away.
What is the analyst price target for TTEK?
The consensus analyst price target for TTEK is $37.00, about 2.9% above the current $35.96. Over the past 90 days, analysts recorded 0 upgrades, 1 maintain, and 0 downgrades.
How BestStocks tracks TTEK
This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 20 tracked change events for TTEK, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 22, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
