ETFs to Watch April 8, 2013 (AGG, BOIL, XRT)

Here is the ETF Professor's ETF Watch List for Monday, April 8, 2013.

The iShares MSCI Japan Index Fund (NYSE:EWJ) will certainly be in focus again.

Give the ProShares Ultra DJ-UBS Natural Gas (NYSE:BOIL) a look.

Keep an eye on the SPDR S&P Retail ETF (NYSE:XRT).

Emerging markets plays of the day: Vanguard FTSE Emerging Markets ETF (NYSE:VWO), Global X FTSE ASEAN 40 ETF (NYSE:ASEA) and the Market Vectors Russia ETF (NYSE:RSX).

Currency play of the day: ProShares UltraShort Yen (NYSE:YCS).

Bond play of the day: iShares Barclays Aggregate Bond ETF (NYSE:AGG).