Quanta Services traded at $342.13 this Friday November 22nd, increasing $1.91 or 0.56 percent since the previous trading session. Looking back, over the last four weeks, Quanta Services gained 11.49 percent. Over the last 12 months, its price rose by 87.39 percent. Looking ahead, we forecast Quanta Services to be priced at 310.78 by the end of this quarter and at 299.45 in one year, according to Trading Economics global macro models projections and analysts expectations.