SPX 1, 5, 30 and 60 min: updated frequently and often wrong. stockcharts.com/c-sc/sc?s=%24SPX&p=1&yr=0&mn=0&dy=6&i=p15152785232&a=424099943&r=1445008363097 stockcharts.com/c-sc/sc?s=%24SPX&p=5&yr=0&mn=0&dy=20&i=p07208900873&a=390542054&r=1445008320954 stockcharts.com/c-sc/sc?s=%24SPX&p=30&st=2015-08-20&en=2015-11-10&i=p92456144263&a=307755350&r=1445008271279 stockcharts.com/c-sc/sc?s=%24SPX&p=60&st=2015-08-03&en=2015-12-14&i=p31375887126&a=371613740&r=1445008753185