The Standard & Poor 's 500 Index .SPX slipped 11.83 points , or 1.20 percent , to 975.93 .
The Standard & Poor 's 500 Index .SPX slipped 11.83 points , or 1.20 percent , to 975.93 .
The tech-laced Nasdaq Composite Index gained 2.90 points , or 0.18 percent , to 1,606.87 .