United States Stock Market Index (US400) traded at 3784 this Friday July 24th, increasing 15 or 0.39 percent since the previous trading session. Looking back, over the last four weeks, US400 gained 1.00 percent. Over the last 12 months, its price rose by 17.57 percent. Looking ahead, we forecast United States Stock Market Index (US400) to be priced at 3696 by the end of this quarter and at 3468 in one year, according to Trading Economics global macro models projections and analysts expectations.