Stock Ticker NDAQ. The ticker symbol for Nasdaq Stock Market is NDAQ and, not surprisingly, it trades on the Nasdaq.
DNA
Anheuser-Busch
If you are new to trading and investing then the best thing to do is to join a free site and invest with 'play money' for a while just to familiarise yourself with how things work. Get financial...
Gibson is a privately-owned company, so it's stocks are not held by shareholders.