ESTX50 is the English abbreviation of Dow Jones Europe STOXX50, and its Chinese name is: Dow Jones Europe 50 Index. It is one of the benchmark indexes of European stock markets, and its constituent stocks are 50 European blue chips. Prepared by Dow Jones Company, more than 200 stock indexes are compiled for 16 European stock market.

Dow Jones index is an arithmetic average stock price index. Dow Jones index is the oldest stock index in the world, and its full name is average stock price index.