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

indexhangseng_ hsi (^hsi). Hang Seng Index : Get quotes and chart details for HSI. Dive deeper into HSI with in-depth charts and market data.

indexhangseng_ hsi, 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.