Tetra Tech Inc

2026-09-23 23:41; UTC

Tetra Tech Inc is seeing a higher move in after-market trading, reaching a peak return since Wednesday's close despite remaining below its 20-day moving average.

2026-09-22 19:24; UTC

Tetra Tech Inc shares fell sharply, pulling back from an earlier session high and trading modestly lower compared to Monday's close.

2026-09-21 19:35; UTC

Tetra Tech Inc is trading modestly higher, reflecting a notable peak around midday, amid a broader market trend of strength since Friday's close.

2026-09-18 23:41; UTC

Tetra Tech Inc is declining in after-market trading, continuing a trend of four consecutive lower daily closes and remaining below its 20-day moving average.

2026-09-17 23:31; UTC

Tetra Tech Inc is experiencing modest gains during after-market hours, following Thursday's close, and is currently positioned near the middle of its one-month trading range.

2026-09-16 20:07; UTC

Tetra Tech Inc's shares fell sharply following the Federal Reserve's 25 basis point interest rate increase, contributing to heightened market volatility.

2026-09-14 20:07; UTC

Tetra Tech increases equity repurchase authorization by $500 million, raising total buyback capacity to $1.4 billion. Shares are higher during Monday's session.

2026-09-11 19:46; UTC

Tetra Tech Inc shares are higher, supported by CPI data aligning with expectations and speculation about potential Federal Reserve interest rate hikes.

2026-09-10 20:13; UTC

Tetra Tech Inc shares are lower in after-market hours, with no specific news identified. Broader market sentiment is impacted by the European Central Bank's rate hike.

2026-09-09 23:31; UTC

Tetra Tech shares declined in after-market trading, continuing a downward trend amid broader market losses and rising oil prices impacting inflation concerns.

2026-09-08 19:16; UTC

Tetra Tech Inc shares are lower amid rising crude oil prices and inflation concerns, contributing to negative sentiment across U.S. markets since Friday's close.

2026-09-04 22:14; UTC

Tetra Tech Inc shares are slightly higher in after-market hours, reflecting a modest gain since Friday's close without any specific news identified.

2026-09-03 23:12; UTC

Tetra Tech Inc shares are higher in after-market trading, following broader market gains attributed to easing interest rate hike concerns, according to CME data.

2026-09-02 19:26; UTC

Tetra Tech Inc shares are higher during Wednesday's session, recovering from a pre-market dip. Broader market sentiment is impacted by geopolitical tensions and rising oil prices.

2026-09-01 20:09; UTC

Tetra Tech Inc shares are lower amid broader market declines and rising oil prices, which have heightened inflation concerns and interest rate expectations.

2026-08-31 23:46; UTC

Tetra Tech Inc. shares are higher in after-market trading, nearing the upper end of their one-month range. No specific news was identified for this movement.

2026-08-28 19:36; UTC

Tetra Tech Inc is trading higher, maintaining gains above Thursday's close. The stock remains near the upper end of its one-month trading range.

2026-08-27 19:56; UTC

Tetra Tech Inc. shares are trading roughly flat, with no specific news identified during Thursday's session. The stock remains above its 20-day moving average.

2026-08-26 23:01; UTC

Tetra Tech Inc shares are lower in after-market hours amid unusual volatility, continuing a trend of declines over the past four sessions.

2026-08-25 19:46; UTC

Tetra Tech Inc shares are declining amid a $16.8 million EPA contract award and a $57 million settlement over falsified soil test results.

2026-08-24 23:01; UTC

Tetra Tech Inc shares are higher in after-market trading, reflecting strong performance since Monday's close and remaining above the 20-day moving average.

2026-08-21 22:01; UTC

Tetra Tech Inc shares declined in after-market trading, retracing significantly since Friday's close amid rising oil prices and inflation concerns.

2026-08-20 19:16; UTC

Tetra Tech awarded $12.7 million in contracts by Millennium Challenge Corporation for infrastructure services, though shares are trading lower today.

2026-08-19 20:02; UTC

Tetra Tech Inc shares advanced overall, maintaining a position above its 20-day moving average and near the upper end of its one-month trading range.

2026-08-18 23:06; UTC

Tetra Tech Inc shares are lower in after-market trading, reflecting a broader trend of declines amid rising bond yields and inflation concerns.

2026-08-17 19:34; UTC

Tetra Tech files a shelf registration for up to 10 million shares, totaling $350.3 million, as shares decline amid unusual trading weakness.

2026-08-14 21:21; UTC

Tetra Tech Inc. shares are higher in after-market trading, reflecting a modest gain since Friday's close despite earlier session fluctuations.

2026-08-13 23:21; UTC

Tetra Tech Inc shares are lower in after-market hours. No specific company news was identified to explain the movement amid broader market volatility.

2026-08-12 23:01; UTC

Tetra Tech Inc shares are lower in after-market trading, following a weak session. Broader market sentiment is cautious amid recent inflation data.

2026-08-11 19:41; UTC

Tetra Tech Inc is trading higher as investors focus on upcoming U.S. inflation reports. The stock remains above its 20-day moving average.