The NASDAQ, S&P 500 and the Dow are all indexes that are used to measure market performance on a given day.
Securities indexes assume reinvestment of all distribution and interest payments. Indexes are unmanaged and do not take into account fees or expenses. It is not possible to invest directly in an index. Indexes are based in US dollars.
NASDAQ Index
The National Association of Securities Dealers Automated Quotations (NASDAQ) is the second-largest stock exchange in the world for investors looking to buy and sell shares of stock.
S&P 500 Index
Standard & Poor's Composite Index of 500 Stocks (commonly known as S&P 500) includes a representative sample of 500 leading companies in leading industries of the U.S. economy. Although the index focuses on the large-cap segment of the market, with approximately 75% coverage of U.S. equities, it is also an ideal proxy for the total market.
Dow Jones Industrial Average Index
Dow Jones Industrial Average Index (commonly known as the Dow) is a stock market index of 30 prominent companies listed on stock exchanges in the United States.