Wall Street Sell-off: A Scary Chart For Investors

One day's chart doesn't say much about Wall Street's direction. But there's something scary in Friday's sell-off chart: The sell-off extended across several asset categories and commodities. The Russell 2000 and Silver suffered the biggest losses, with iShares Russell 2000 (NYSE:IWM) down close to 3 percent, iShares Silver Trust (NYSE:SLV) down 2.74%, iShares 20+ Year Treasury Bond (NYSE:TLT) down 1.64%, and SPDR Gold Shares (NYSE:GLD) down 0.66 percent.