Zhengda international explains what the Dow Jones industrial index is?

The Dow Jones industrial average (DJIA) By Charles H. Dow and Edward Jones Founded in 1896 year , A stock index with a long history

The so-called index means that you can understand the changes of the whole market through one number , The calculation of stock price index is to reflect the stock price performance of many companies in the whole market to a single number .

It was a period of time after the industrial revolution , train 、 When the auto industry is just beginning to rise , At that time, important stocks also belonged to industrial stocks , So it has 「 Industry (Industrial)」 Two words .

But in fact, today , Most of its constituent stocks are no longer related to heavy industry , The components of the Dow Jones Industrial Average include 30 Home on the New York Stock Exchange (NYSE) Index of large listed companies traded on NASDAQ .

An earlier stage than the Dow Jones industrial average is called the Dow Jones Transportation Average (Dow Jones Transportation Average,DJT), Split into shares 20 Transportation stocks , A hundred years ago, the leading industry in that era was also the railway transportation industry , Of course, today it is just one of many industries .

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