Premarket gainers: MAPP +13%. SNDK +13%. SQNM +12%. HEB +6%. RF +4%. CYTK +4%. CHS +4%. CIT +4%. THC +4%.
Losers: SEED -18%. GM -12%. HIW -6%. MON -4%. SYT -4%.
From other sites
at CNBC.com (Nov 23, 2012)
at CNBC.com (Mar 27, 2012)
at CNBC.com (Mar 13, 2012)
ETF Screener: Search and filter by asset class, strategy, theme, performance, yield, and much more
ETF Performance: View ETF performance across key asset classes and investing themes
ETF Investing Guide: Learn how to build and manage a well-diversified, low cost ETF portfolio
ETF Selector: An explanation of how to select and use ETFs