ETFs to Watch April 22, 2013 (GDXJ, IBB, RSX)

Here is the ETF Professor's ETF Watch List for Monday, April 22, 2013.

The iShares Nasdaq Biotechnology Index Fund (NASDAQ:IBB) is one to watch.

Earnings play: Market Vectors Oil Services ETF (NYSE:OIH).

The Market Vectors Junior Gold Miners ETF (NYSE:GDXJ) should be in play again.

The iShares Dow Jones U.S. Healthcare Providers Index Fund (NYSE:IHF) is worth a look. Emerging markets plays of the day: Market Vectors Brazil Small-Cap ETF (NYSE:BRF), iShares FTSE China 25 Index Fund (NYSE:FXI) and the Market Vectors Russia ETF (NYSE:RSX).

Forex play of the day: ProShares UltraShort Euro (NYSE:EUO).

Bond play of the day: PowerShares Senior Loan Portfolio (NYSE:BKLN).