A banner that runs a constant scrolling of current prices of stocks is known as stock market ticker. It gives you information and in real time about the stock market. So, it actually doesn’t teach you about how to buy shares, it only give shares and stock information.

When it comes to market information, especially when something urgent is happening in the market, usually the stock market ticker will provide that info.

There is so much trading that goes on in today’s markets that the stock price listed for any given company is likely to change at least a little each time it comes around again on the ticker.

Some tickers are truly running in real time, but most have a certain amount of delay. If you want the actual up to date numbers, usually you have to pay a fee.

Unless you are day trading where you need to buy and sell quickly throughout the day, it is not necessary for most investors to have the exact real time prices.

Through many source online or an online brokerage account, you can actually set up your own stock market ticker to simply show which information you’re interested in. Perhaps you only want to keep an eye on the stocks you’ve invested in.

While you’re considering a purchase, you may want to keep an eye on a single stock with all the breaking news and any other information as soon as you can buy it. From the ticker, you can even get information about stock market holidays.

You can also set up a stock market ticker with specific area such as technology stock, or oil companies that you are interested in, or perhaps cars companies, if you like watching numbers moving very fast!

Either way, the stock market ticker can be a useful investing tool. Its job is to let you know quickly that something has changed. Then you will be alerted and can search for more information from other new sources to find out what has caused a stock to go up or down.