The Hang Seng Index is compiled by Hang Seng Index Services Limited, a wholly-owned subsidiary of Hong Kong Hang Seng Bank. It is a weighted average stock price index with 33 listed stocks in the Hong Kong stock market as samples and their liquidity as the weight. It is the most influential stock price index reflecting the price range trend of Hong Kong stock market. The index was first released on June 24th 1969, 165438, with a base period of 65438+July 3rd10964. The base period index is set to 1000.
Standard & Poor's 500 Index is an index of 500 companies listed in the United States weighted by Standard & Poor's of British Finance. Record the stock indexes of 500 listed companies in the United States. The stock index is created and maintained by Standard & Poor's Company.
There are some other indexes that you can refer to: