Broad Markets Amazingly, the S&P 500 is up 10% YTD as of March 21, which is a rough run rate of 40%. To many, this is shocking given the risks and unknowns that exist in the market today. However, the same risks existed last year, and the same market was up 24%. It may be [...] The post Structure Matters: Why the S&P 500 Index Works appeared first on ETF Trends .