One of this year’s thematic surprises has been the outperformance of copper and copper-themed ETFs. There have been outsized returns ranging from 16% to over 20% YTD. Copper is a commodity metal known historically as “Dr. Copper” by economists based on its usefulness in assessing the “health” of the economy. Copper is one of the [...] The post A Surprise YTD Rally in Copper ETFs appeared first on ETF Trends .