Tetra Tech traded at $192.90 this Thursday April 25th, increasing $3.61 or 1.91 percent since the previous trading session. Looking back, over the last four weeks, Tetra Tech gained 5.73 percent. Over the last 12 months, its price rose by 42.52 percent. Looking ahead, we forecast Tetra Tech to be priced at 181.18 by the end of this quarter and at 171.00 in one year, according to Trading Economics global macro models projections and analysts expectations.