VanEck Vectors Gold Miners ETFs Keep Shining

More than seven months into the year, it is obvious that the VanEck Vectors Gold Miners ETF (NYSEArca: GDX) and the VanEck Vectors Gold Miners ETF (NYSEArca: GDXJ), along with rival gold miners exchange traded funds, are easily among this year’s best performing ETFs. In some cases, including...