spy ~ swgtu Aug99p <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=SPY&compidx=aaaaa%3A0&ma=0&maval=9&uf=0&lf=1&lf2=0&lf3=0&type=4&size=2&state=8&style=320&time=18&freq=9&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=4408&mocktick=1> <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=SWG=TU&compidx=aaaaa%3A0&ma=0&maval=9&uf=0&lf=1&lf2=0&lf3=0&type=4&size=2&state=8&style=320&time=18&freq=9&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=4408&mocktick=1> <img src=http://stockcharts.com/c-sc/sc?chart=spy,uu[w,a]dacayyay[db][pd20,2!d10,2!h.02,.20][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=$VIX,uu[w,a]dacayyay[db][pd20,2!d10,2!h.02,.20][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=spy,uu[w,a]wacayyay[dd][pd20,2!d10,2!h.02,.20][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=$VIX,uu[w,a]wacayyay[dd][pd20,2!d10,2!h.02,.20][vc60][iLb5!Lb14!La13,21,3]> <b>SPY - 6 Months</b> previous trading day's data <img src=http://www.ivolatility.com/nchart.j?charts=price,volume&1=ticker*SPY,R*1,period*6,schema*options_big&2=ticker*SPY,R*1,period*6,schema*options_big_narrow&add=x:1> <img src=http://www.ivolatility.com/nchart.j?charts=volatility,options_volume&1=ticker*SPY,R*1,period*6,all*3,schema*options_big&2=ticker*SPY,R*1,period*6,schema*options_big_narrow&add=x:1> <img src=http://www.ivolatility.com/nchart.j?charts=options_volume,volatility&1=ticker*SPY,R*1,period*6,schema*options_big_narrow&2=ticker*SPY,R*1,period*6,all*4,schema*options_big&add=x:1> <b>VIX - 6 Months</b> previous trading day's data <img src=http://www.ivolatility.com/nchart.j?charts=price,volume&1=ticker*VIX,R*1,period*6,schema*options_big&2=ticker*VIX,R*1,period*6,schema*options_big_narrow&add=x:1> <img src=http://www.ivolatility.com/nchart.j?charts=volatility,options_volume&1=ticker*VIX,R*1,period*6,all*3,schema*options_big&2=ticker*VIX,R*1,period*6,schema*options_big_narrow&add=x:1> <img src=http://www.ivolatility.com/nchart.j?charts=options_volume,volatility&1=ticker*VIX,R*1,period*6,schema*options_big_narrow&2=ticker*VIX,R*1,period*6,all*4,schema*options_big&add=x:1> <a href=http://www.ivolatility.com/help/2.html><b>Understanding Implied and Historical Volatility</b></a>