ETFs to Watch May 3, 2013 (DUG, EWW, UNG)

Here is the ETF Professor's ETF Watch List for Friday, May 3, 2013. The SPDR Gold Shares GLD should be in play. Give the ProShares UltraShort Oil & Gas DUG a look. The United States Natural Gas Fund UNG was a mess Thursday. Keep an eye on the iShares MSCI EMU Index Fund EZU. Emerging markets plays of the day: Market Vectors Africa Index ETF AFK, iShares MSCI Thailand Investable Market Index Fund THD and the iShares MSCI Mexico Investable Market Index Fund EWW. Forex play of the day: PowerShares DB Dollar Bullish UUP. Bond play of the day: Market Vectors LatAm Aggregate Bond ETF BONO.