$SPX bulls must defend the 100-day SMA if and when tested from above $SPX daily closes chart with the Tuesday May 26 intraday price high marked with a brown dashed horizontal line https://stockcharts.com/c-sc/sc?s=%24SPX&p=D&yr=0&mn=5&dy=0&i=p04582873451&a=581747427&r=1590524430743