🔴 Tetra Tech is trading 4.74% down in pre-market with no confirmed company-specific catalyst

Tetra Tech is trading 4.74% lower at $32.28 in pre-market on September 29, 2026, with no confirmed fresh company-specific catalyst.

• No company announcement is listed for September 29; the latest listed release was the September 10 share-repurchase authorization.
• Reuters reported higher oil prices and Treasury yields weighed on markets, with the 10-year Treasury yield above 5.27%, a 19-year high.
• That broader risk-off context does not establish the cause of Tetra Tech’s move.