What is Fidelity’s S&P 500 ETF? Fidelity’s S&P 500 ETF is an exchange-traded fund that tracks the S&P 500 Index. It is one of the most popular ETFs, with over $200 billion in assets. The ETF has an expense ratio of 0.09%, making it a low-cost option for investors. The S&P 500 Index is a […]