The financial news channel CNBC provides viewers with premarket trading activity on all the major indexes, according to the company?s website. CNBC.com also gives investors premarket trading activity for the Dow Jones Industrial Average, the Nasdaq, the S&P 500 and the Russell 2000, as of 2015.
Investors can use the website to track the future value of each index, which predicts the opening price of the stocks that comprise each index. Individuals who follow the markets can watch CNBC and look at real-time ticker symbols located at the bottom of the television screen. The symbols represent the most actively traded stocks during premarket trading and regular trading hours, states the company.