Stock Market Indices

Major Stock Indices
The Major Stock Indices page summarizes the performance of major groupings of stocks, classified by the exchange on which they trade, by region, or any number of classifications that allow investors to benchmark the overall performance of major groupings of stocks.

Sector Indices
The Market Sector Indices page summarizes the performance of stocks grouped by specific market sectors. This allows investors to benchmark the performance of a particular stock market sector or industry.

NASDAQ-100 Index
Includes 100 of the largest domestic and international non-financial securities listed on The Nasdaq Stock Market based on market capitalization. The Index reflects companies across major industry groups including computer hardware and software, telecommunications, retail/wholesale trade and biotechnology (see also: NASDAQ 100 FlashQuotes).

NASDAQ Composite Index
NASDAQ Composite description

Total Returns for NASDAQ Indices
Total Returns description