Quanta Services traded at $372.50 this Friday September 5th, decreasing $3.59 or 0.95 percent since the previous trading session. Looking back, over the last four weeks, Quanta Services lost 3.87 percent. Over the last 12 months, its price rose by 50.18 percent. Looking ahead, we forecast Quanta Services to be priced at 369.41 by the end of this quarter and at 360.29 in one year, according to Trading Economics global macro models projections and analysts expectations.