One source of stock market quotes that is available 24 hours a day and 7 days a week is CNNMoney, CNN's business-focused site with complete United States stock market data for the public. This site provides real-time quotes of the Dow Jones Industrial Average, Nasdaq and Standard & Poor's indexes. The site also shows what the most popular stocks are and how they are performing, in addition to the companies that are the latest so-called gainers and losers.
Barron's has both a print magazine and a website with stock market coverage. The Barron's Market Data Center includes real-time and daily data from The Wall Street Journal website as well as weekly data from the "Barron's" print magazine. The major stock indexes — DJIA, Nasdaq, S&P 500 and Russell 2000, among others — and their performance can be viewed at a glance or in greater detail. The site also shows the most active stocks as well as the decliners and gainers.
Yahoo Finance provides free stock market quotes as well. It shows the market performance of the S&P 500, DJIA and Nasdaq indexes; the highs and lows of each are shown. The most active stocks are listed along with gainers and losers.