The S&P 500 headed toward a third weekly increase on a rebound in hiring and economic optimism. The benchmark 10-year Treasury is currently trading at a yield of 2.35 percent, which is lower for the day but seven basis points higher than last week. The euro reached its highest level of the year, at 1.098, against the U.S. dollar, rallying on polls that favor a Macron win in France. Oil regained 2 percent after briefly dropping below a six-month low of $44 per barrel due to mounting concerns over a supply glut.