Posted in Web Stock Futures: Check Premarket Prices For Dow Futures, S&P … May 3, 2020 Index futures are derivatives of indexes such as the Dow Jones industrial average, S&P 500 and Nasdaq 100. Investing in these futures is essentially betting on the future value of the index. Like… https://www.investors.com/market-trend/stock-market-today/stock-futures-premarket-dow-futures-sp-futures-nasdaq-futures/