What is a NASDAQ Composite?

The Nasdaq Composite is a market cap-weighted index, simply representing the value of all its listed stocks. The set of eligible securities includes common stocks, ordinary shares, and common equivalents such as ADRs.

What is a NASDAQ Composite Index?

That was was launched in 1985, and is a more compact index comprising of the top 100 (hence the name) non-financial companies listed on the Nasdaq exchange. The Nasdaq Composite is a market cap-weighted index, simply representing the value of all its listed stocks.

What is the difference between the NASDAQ Composite and the NYSE?

The composite is a broad index that tracks all Nasdaq stocks, with the exception of mutual funds, preferred stocks and derivative securities. The Nasdaq 100 index tracks the largest 100 Nasdaq stocks, excluding companies in the financial industry. Some investors consider the Nasdaq market to be more volatile than the NYSE.