What Is the Hang Seng Index (HSI)? Definition and Statistics

indexhangseng_ hsiGet historical data for the HANG SENG INDEX (^HSI) on . View and download daily, weekly or monthly data to help with your investment decisions.The Hang Seng Index (HSI) is a benchmark index made up of the largest and most liquid companies that trade on the Hong Kong Stock Exchange, or HKEx. As of December