You should watch out, however, when extra letters are added as suffix to the stock symbol. For example, fictional preferred stock called Corys Tequila Corporate Preferred Ashares would have symbol such as CTC. PR. A. Symbols are just shorthand way of describing companys stock, so there is no significant difference between those that have four.

If the company has more than one type of common stock currently trading, then it will have the class added to its suffix. This happens for many different reasons, including the following Ifit is preferred stock, the letters PR and the letter denoting the class will typically be added.

On the Nasdaq, fifth symbol is added to stocks that are delinquent in certain exchange requirements. For instance, Berkshire Hathaway comes in two forms BRK. A and BRK. B. This happens for many different reasons, including the following Ifit is preferred stock, the letters PR and the letter denoting the class will typically be added.

For more insight, read Understanding The Ticker Tape. On the other hand, stocks on the Nasdaq have four letters. For instance, Berkshire Hathaway comes in two forms BRK. A and BRK. B. This happens for many different reasons, including the following Ifit is preferred stock, the letters PR and the letter denoting the class will typically be added. On the Nasdaq, fifth symbol is added to stocks that are delinquent in certain exchange requirements. You should watch out, however, when extra letters are added as suffix to the stock symbol of company in bankruptcy proceedings.

On the other hand, stocks on the Nasdaq have four letters. You should watch out, however, when extra letters are added as suffix to the stock symbol of company in bankruptcy proceedings.

You should watch out, however, when extra letters are added as suffix to the stock symbol. For instance, Berkshire Hathaway comes in two forms BRK. A and BRK. B. If the company has more than one type of common stock currently trading, then it will have the class added to its suffix.

For example, the letter Q will be added to the stock symbol.

For example, the letter Q will be added to the stock symbol. If the company has more than one type of common stock currently trading, then it will have the class added to its suffix. FREE Options Investing Kit Ask Us Question! Why do some stock symbols have three letters while others have four? What is the difference?