But what is the Dow Jones? To be exact, the Dow Jones, which is also known as the Dow or the DJIA, is a price-weighted index of 30 blue chip stocks on the New York Stock Exchange (NYSE ...

When the Dow ends the day lower, the market is down. The Dow is a price-weighted index, which means that each component company is weighted according to its share price. Higher-priced companies ...

Source: FactSet Indexes: Index quotes may be real-time or delayed ... Sources: FactSet, Tullett Prebon Commodities & Futures: Futures prices are delayed at least 10 minutes as per exchange ...

Until 15 years ago, capitalization-weighted ... index, such as the S&P 500, and owns a proportion related to the market capitalization or the number of shares multiplied by its price.