Best And Worst ETFs Of The Week Amid Agriculture Rally By: Benzinga via Benzinga June 27, 2015 at 19:10 PM EDT The SPDR S&P 500 ETF (NYSE: SPY) fell half a percent this week as mixed economic data and a slow start to summer trading eroded ... Read More >> Related Stocks: MLCX Grains Index TR ETN Elements SPDR S&P 500 ETF Trust Teucrium Wheat Xt Harvest CSI 500 China A-Shares Small Cap ETF iPath Dow Jones-AIG Grains Fund