MarketWatch: Great one-stop information stop. Use
their
Symbol Lookup page find
company symbols/tickers.
New York Stock
Exchange: The world's largest, oldest, and most-trusted
stock market listing service.
NASDAQ:
The world's second largest exchange, behind only NYSE.
Dow Jones
Industrial Average (CNN Money). Stock market index that
tries to model how the stock market is doing as a whole. This
is the most widely watched stock index in the world.
Marketplace Morning Report (America's most-popular business
broadcast, National Public Media/National Public Radio)