SPY Wm 14 RSI 21 weekly stockcharts.com/c-sc/sc?chart=SPY,uu[1360,2200]waclyiay[d20080731,20121221][vc60][pb50!b200][iLk14,3!La12,25,9!Lb21] stockcharts.com/c-sc/sc?chart=$spx,uu[1360,2200]waclyiay[d20080731,20121221][vc60][pb50!b200][iLk14,3!La12,25,9!Lb21]