SPY could fall again any time soon realtime.bigcharts.com/custom/ameritrade-unified/big.chart?symb=SPY&compidx=aaaaa%3A0&ma=5&maval=3&uf=0&lf=268435456&lf2=1024&lf3=4&type=4&size=4&state=11&sid=TZA&style=330&time=10dy&freq=15mi