ETFs To Watch July 21, 2011

Here is the ETF Professor's ETF Watch List for Thursday July 21, 2011. Earnings plays: Oil Services HOLDRs OIH, SPDR S&P Metals & Mining ETF XME and the Consumer Staples Select Sector SPDR XLP. Precious metals continue to impress, so keep an eye on the SPDR Gold Shares GLD and the iShares Silver Trust SLV. Add the Direxion Daily Financial Bull 3X Shares FAS to your list of sector plays. Emerging markets plays of the day: iShares MSCI Taiwan Index Fund EWT, Guggenheim China Small-Cap ETF HAO and the iShares MSCI Singapore Index Fund EWS. Forex play of the day: CurrencyShares Swiss Franc Trust FXF. Bond play of the day: ProShares UltraShort 20+ Year Treasury TBT.