There is none. Carbonite is a private company which has not gone public offering stock, yet.
They are privately owned.
target's stock symbol is TGT.
CAB is the symbol
a unique symbol given to a business of security purposes for stock market
Spotify is not on the stock market. With it not being on the stock market it is a privately held company.
Gold
the symbol is plain F.
AAPL
D
dis
The ticker symbol for Nasdaq Stock Market is NDAQ and, not surprisingly, it trades on the Nasdaq.
A stock symbol is given to a company whose stock is traded on the stock market. The symbols are all unique and vary from company to company.