View historical closing prices for Hang Seng Index (HSI). See each day's opening price, high, low, close, volume, and change %. History The Hang Seng Index (abbreviated: HSI, traditional Chinese:) is a freefloat-adjusted market capitalization-weighted stock market index in Hong Kong. It is used to record and monitor daily ... Explore Hang Seng historical data, including all-time highs, share price history over the last 20 years and beyond. Access Hang Seng charts and trends. Hang Seng Index | historical charts for HSI to see performance over time with comparisons to other stock exchanges.
