ETFs to Watch December 13, 2012 (GDX, MUB, SLV)

Here is the ETF Professor's ETF Watch List for December 13, 2012. The First Trust NYSE Arca Biotech Index Fund FBT is looking interesting again. Thank the Fed for the nice gains Wednesday in the Market Vectors Gold Miners ETF GDX. Same goes for the iShares Silver Trust SLV. The First Trust Consumer Staples AlphaDEX Fund FXG is looking good. Emerging markets plays of the day: Global X FTSE Colombia 20 ETF GXG, SPDR S&P China ETF GXC and the Market Vectors Poland ETF PLND. Forex play of the day: CurrencyShares Euro Trust EUO. Bond play of the day: iShares S&P National AMT-Free Municipal Bond Fund MUB.