ETFs to Watch June 12, 2013 (CFT, GREK, YCS)

Here is the ETF Professor's ETF Watch list for Wednesday, June 12, 2013.

Of course the iShares Gold Trust (NYSE:IAU) will be in play.

The Global X FTSE Greece 20 ETF (NYSE:GREK) should be in focus.

Keep an eye on the United States Natural Gas Fund (NYSE:UNG).

Emerging markets plays of the day: ProShares UltraShort MSCI Emerging Markets (NYSE:EEV), ProShares UltraShort FTSE China 25 (NYSE:FXP) and the Market Vectors Brazil Small-Cap ETF (NYSE:BRF).

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

Bond play of the day: iShares Barclays Credit Bond ETF (NYSE:CFT).