Market Vectors Gold Miners ETF Outperforming SPDR Gold Trust By: Benzinga via Benzinga December 26, 2014 at 11:03 AM EST The Market Vectors Gold Miners ETF (NYSE: GDX) was up 2.03 percent Friday morning, while the SPDR Gold Trust (ETF) (NYSE: GLD) ... Read More >> Related Stocks: Goldcorp SPDR GOLD