The NASDAQ Trader site is divided into Trading Data, Trading Services, and Market Data Services. The Trading Data section provides monthly and quarterly NASDAQ share volume reports for all market participants trading in each NASDAQ stock, daily NASDAQ 100 index and changes in the names and symbols of NASDAQ stocks. Trading Services provides descriptions of trading products and services, trading and technical support, and instructions on how to become a NASDAQ market participant. The Market Data Services section contains information on obtaining data from market data vendors.