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Ticker Symbol

A ticker symbol is the short string of letters that identifies a security on an exchange, such as the code you type to look up or trade a stock. It is a label for finding and trading a security, not a measure of anything about it.

Last reviewed by Steven Fox, CFP®, EA on

Quick Summary

  • A ticker symbol is a unique short code, usually one to five letters, that identifies a particular security on a particular exchange.
  • It is how you look up a quote or enter a trade; the exchange and data providers use it to point unambiguously at one security.
  • Different securities of the same company, such as separate share classes or a company's stock and its bonds, have different tickers.
  • A ticker tells you nothing about a company's size, quality, or value; it is an identifier, not an analytical figure.

Definition

A ticker symbol is the abbreviation used to identify a publicly traded security on an exchange. For a stock it is typically one to five letters, and it is the code an investor enters to get a price quote or to place an order. The name comes from the ticker tape machines that once printed a running stream of trades, each identified by its short symbol. Exchanges assign the symbols, and they are unique within a market so that a quote or an order points to exactly one security.

The symbol is purely an identifier. It carries no information about whether a company is large or small, sound or shaky, cheap or expensive; those are questions for figures like market capitalization, earnings, and valuation ratios, not for the code used to find the security. Treating a familiar ticker as a signal of quality is a common beginner's error, because a memorable symbol and a good investment have nothing to do with each other.

Advanced Explanation

One company can have several tickers, because a ticker identifies a security, not a business. A company that has issued more than one class of stock will have a separate ticker for each class, and those classes can differ in voting rights and sometimes trade at slightly different prices. A company's bonds trade under different identifiers again, and mutual funds and exchange-traded funds each have their own tickers, with a fund family often reusing a root code across related funds. So the same underlying company can appear under multiple symbols, and knowing which one you are buying matters: two tickers that look almost identical can be different share classes with different terms.

A ticker can change, and the change usually reflects a corporate event. A company may adopt a new symbol after a merger, a rebranding, or a move to a different exchange, and a delisted security's symbol can be reassigned later to an unrelated company. The symbol is administrative rather than permanent, which is why serious identification systems, such as the CUSIP number used in clearing and settlement, rely on codes that do not change with branding. For an ordinary investor the ticker is simply the convenient handle for finding and trading a security, and it is worth confirming that the symbol you have entered is the exact security you intend to buy.

Used in a Sentence

“She typed the fund's ticker symbol into her brokerage app to pull up the quote before placing the order.”

People Also Asked

Answers to the most frequently asked questions.

Does a ticker symbol tell me anything about the investment?
No. A ticker symbol is only an identifier that points to one security on an exchange. It says nothing about the company's size, financial health, or whether the stock is a good value. Those come from figures like market capitalization, earnings, and valuation ratios. A short or memorable ticker is not a sign of quality; the resemblance is a coincidence.
Why does one company have more than one ticker symbol?
Because a ticker identifies a specific security, and one company can issue several. Separate classes of stock each get their own symbol and can carry different voting rights, a company's bonds trade under different identifiers again, and any funds it runs have their own tickers. So it is worth checking that the symbol you enter is the exact security, and the exact share class, you mean to trade.
Can a ticker symbol change?
Yes. A company can adopt a new symbol after a merger, a rebranding, or a change of exchange, and the symbol of a security that has been delisted can later be reassigned to an unrelated company. The ticker is an administrative label rather than a permanent one, which is why the clearing system relies on identifiers such as the CUSIP number that do not change with a company's branding.

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