Not sure how accurate these volumes are, today doesn't look right. <img src=http://marketwatch.com/charts/big.chart?symb=cmkx&compidx=aaaaa%3A0&ma=0&maval=9&uf=8&lf=268435456&lf2=4&lf3=256&type=2&size=2&state=8&sid=1689086&style=320&time=4&freq=1&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=4202&mocktick=1>