Materials, Technology And Gold ETFs To Watch This Week By: Benzinga via Benzinga March 30, 2015 at 10:54 AM EDT The air once again came out of stocks last week as continued unsteady price action underscores the heightened volatility this year. ... Read More >> Related Stocks: Exponential Technologies Ishares ETF MATERIALS SPDR GOLD SPDR S&P 500 ETF Trust