The S&P 500 is a widely recognized stock market index comprised of 500 large-cap firms. An ETF that tracks this index, an S&P 500 ETF, offers investors the way to gain diversified exposure to the U.S. stock market https://saulrsgh157827.thenerdsblog.com/37375061/investing-in-s-p-500-etfs-a-beginner-s-guide