Information about the New York Stock Exchange is available from market and finance sources such as MarketWatch and Bloomberg News, as well as from the NYSE's own website. A basic overview of the functions and activities of the NYSE is available from Investopedia.
The NYSE website includes information on both trading and the market, as well as equities, bonds and options. It also offers snapshots of company performance on the market, with additional information on growth, valuation and profitability. MarketWatch provides updated news on companies listed on the NYSE. Bloomberg news publishes a composite index of the NYSE market, with charts on the daily open and close.