SPY_W_BUYS_SELLS_DIFFERENT_SYSTEMS . 01_SPY_W_AROON(18) stockcharts.com/c-sc/sc?s=spy&p=w&yr=6&mn=0&dy=0&id=p97783530489&a=258253557 . 02_SPY_W_RSI(14)_60_40 stockcharts.com/c-sc/sc?s=spy&p=w&yr=6&mn=0&dy=0&id=p37993208723&a=258255273 . 03_SPY_W_10X40 EMA stockcharts.com/c-sc/sc?s=spy&p=w&yr=6&mn=0&dy=0&id=p22726575988&a=258255395 . 04_SPY_W_RRC stockcharts.com/c-sc/sc?s=spy&p=w&yr=6&mn=0&dy=0&id=p32518285211&a=259077131 . 05_SPY_W_MACD stockcharts.com/c-sc/sc?s=spy&p=w&yr=6&mn=0&dy=0&id=p60402404993&a=258754857 . 06_SPX_W_NORTHAM stockcharts.com/c-sc/sc?s=$spx&p=w&yr=6&mn=0&dy=0&id=p24873602099&a=264237855 . 07_SPX_W_POKERSAM_EWAVES stockcharts.com/c-sc/sc?s=$spx&p=w&yr=6&mn=0&dy=0&id=p60330918811&a=264168675 . 08_SPX_W_TONY CALDARO stockcharts.com/c-sc/sc?s=$spx&p=w&yr=6&mn=0&dy=0&id=p60330918811&a=264380901