ETFs to Watch May 2, 2012 (MOO, TAN, TBT)

Here is the ETF Professor's ETF Watch List for Wednesday May 2, 2012. Is the Guggenheim Solar ETF TAN ready to make a comeback? The Global X Silver Miners ETF SIL continues to grind higher. Keep an eye on the Market Vectors Agribusiness ETF MOO. Index play of the day: ProShares UltraShort S&P500 SDS. Emerging markets plays of the day: ProShares UltraShort Brazil BZQ, iShares MSCI South Korea Index Fund EWY and the WisdomTree Emerging Markets Equity Income Fund DEM. Forex play of the day: ProShares UltraShort Yen YCS. Bond play of the day: ProShares UltraShort 20+ Year Treasury TBT.