The Shanghai SE Composite is a major stock market index which tracks the performance of all A-shares and B-shares listed on the Shanghai Stock Exchange, in China. It is a capitalization-weighted index. The SSE Composite Index has a base value of CNY100 as of December 19, 1990. This page provides - China Stock Market (SSE Composite) - actual values, historical data, forecast, chart, statistics, economic calendar and news. China Shanghai Composite Stock Market Index - actual data, historical chart and calendar of releases - was last updated on December of 2018.