ETF Outlook For The Week Of April 21, 2014 (QQQ, QCLN, XLE, SDIV, TSLA) By: Benzinga via Benzinga April 21, 2014 at 13:55 PM EDT ETF Outlook for the Week of April 21, 2014: PowerShares QQQ (NYSE: QQQ) It is a big week for earnings, especially the NASDAQ ... Read More >> Related Stocks: Energy Select Sector SPDR GX Superdividend ETF Nasdaq Green Energy Index ETF Plug Power Inc PowerShares QQQ Tesla, Inc.