Volume precedes price? We've traded the entire AS in the last few months. bigcharts.marketwatch.com/charts/big.chart?symb=popn&compidx=aaaaa%3A0&ma=0&maval=9&uf=0&lf=1&lf2=0&lf3=0&type=2&size=3&state=8&sid=159985&style=380&time=11&freq=3&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=6780&mocktick=1