While 2025 thus far has been all about headlines regarding AI stocks and semiconductor ETFs, one of the year’s most sensational performers comes from a category few would anticipate: gold miners. The MicroSectors Gold Miners 3X Leveraged ETF (NYSE: GDXU) has risen more than 470% year-to-date, making it one of the top-performing ETFs in any category.GDXU has been a star performer this year. Track its prices in real time.Unlike bullion-backed funds, GDXU provides triple-leveraged exposure to the NYSE Arca Gol ...