United States Stock Market Index (US500) traded at 4,308.50 this Friday October 6th, increasing 50.31 or 1.18 percent since the previous trading session. Looking back, over the last four weeks, US500 gained 3.20 percent. Over the last 12 months, its price rose by 18.38 percent. Looking ahead, we forecast United States Stock Market Index (US500) to be priced at 4,169.27 by the end of this quarter and at 3,832.23 in one year, according to Trading Economics global macro models projections and analysts expectations.