There are several online brokerage firms and companies that will provide you the stock market ticker once you open an account with them. These brokerage firms have a downloadable version which will you can install on your desktop.  

The stock market ticker can also be seen in action on several news sites such as cnbc and yahoo finance.  

Reading the stock market ticker is easy as lists the important stocks by default or you customize it with the stocks you are interested in. It tells you what was the last executed trade price for those stock as well it tell you how much the stock has gone up or down from the last traded stock price of yesterday.

It also tells what the volume of the stock traded is.  

Stock market ticker can be of use to you since you can then take a decision seeing the stock market price that whether you need to buy or sell a particular stock. The stock ticker provides an ideal on your hands information about stocks which otherwise you will have to call the stock broker to get an answer on.  

People who are learning to invest in stocks would need to understand the importance of the stock market charts and stock market tickers. These tools give you the kind of information needed for intelligent stock picking as well as provides kind stock market at your finger tips.  

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1. Free Stock Quotes – A Good Tool For stock market beginners
2. Stock Ticker Symbols – How to read a stock ticker?
3. Dynamic Stock Ticker For Beginners