Premarket stock quotes are quotes that are made before the stock market opens. They are used to gauge the strength of the market before it opens. Here you can find premarket quotes for relevant stock market futures (e.g. Dow Jones Futures, Nasdaq Futures and S&P 500 Futures) and world markets indices, commodities and currencies . Nasdaq.com reports pre-market and after-hours trades. Pre-market trade data is posted from 4:15 a.m. ET to 7:30 a.m. ET of the following day. After-hours trades will be posted from 4:15 p.m. ET through 8:00 p.m. ET . CNN provides pre-market stock trading coverage and updates on pre-market movers, S&P 500, Nasdaq Composite and Dow Jones Industrial Average futures . CNBC provides data on where the stock market will trade today based on Dow Jones Industrial Average, S&P 500 and Nasdaq-100 futures and implied open premarket values .
