Invesco PowerShares and Select Sector SPDRs Cooperate to Differentiate Their Respective Sector ETF Lineups (XLYS, XLPS, XLES, XLFS, XLVS, XLIS, XLKS, XLBS, XLUS)

Invesco PowerShares and Select Sector SPDRs announced today that a settlement has been reached under which Invesco PowerShares will voluntarily change the ticker symbols of its nine S&P SmallCap Sector ETFs. The changes are aimed at making the PowerShares S&P SmallCap Sector ETF tickers