15 SPX stockcharts.com/c-sc/sc?s=$SPX&p=15&b=3&g=0&i=p40519498197&a=130326419&r=6022 60 SPX stockcharts.com/c-sc/sc?s=$SPX&p=60&b=5&g=0&i=p18386213905&a=160628119&r=7103