Tetra Tech (TTEK) fell 7.48% in the completed November 11 U.S. regular session to $37.61, before its fiscal fourth-quarter and full-year 2026 results were released. An early November 12 premarket observation then moved higher. The daily chart below stops at November 11; the premarket trade is not a new regular-session candle.
The company reported fourth-quarter adjusted EPS of $0.49, up 9% from a year earlier, and a $4.67 billion quarter-end backlog, up 13%. The release separately reported fourth-quarter GAAP EPS of $0.51. For fiscal 2027 the company expects EPS of $1.65 to $1.80, versus fiscal 2026 reported GAAP EPS of $1.69. The 2027 range is a forecast, not an achieved result; it should not be confused with the non-GAAP adjusted Q4 figure.
The completed November 11 TradingView daily YTP Zones chart showed a dated resistance band starting at $40.61. An early November 12 premarket observation was above that lower edge, but that does not establish a completed close above the full band. The next regular-session close will give the comparable daily test. Market research only, not a recommendation to buy or sell.