SPX 1375 put volume extraordinary : 18k today SXYQO <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=SXY=QO&compidx=aaaaa%3A0&ma=13&maval=9&uf=0&lf=1&lf2=0&lf3=0&type=4&size=4&state=8&style=330&time=10dy&freq=9&rand=4408&mocktick=1>