Costco Wholesale traded at $963.48 this Friday September 5th, increasing $7.58 or 0.79 percent since the previous trading session. Looking back, over the last four weeks, Costco Wholesale gained 0.52 percent. Over the last 12 months, its price rose by 9.84 percent. Looking ahead, we forecast Costco Wholesale to be priced at 955.48 by the end of this quarter and at 931.89 in one year, according to Trading Economics global macro models projections and analysts expectations.