The SSE Composite Index provides a very helpful window into the workings of China’s economy and its financial markets. The SSE Composite Index tracks the performance of Chinese publicly traded companies from various sectors, making it as easy as possible for users of the Shanghai Stock Exchange to understand the state of the tung industries.
The SSE Composite Index was designed for a wide audience and will help domestic users, global investors, and those interested in China alike.
In this guide, we explain what the SSE Composite Index is and how it operates, the coverage it has, and its overall importance.
Our list of top 10 recommended forex brokers:
What is the SSE Composite Index?
SSE Composite Index is also called the Shanghai Composite. It is a stock market index which comprises all stocks within the Shanghai Stock Exchange, measuring the performance and all equities on its A-share market.
It also includes:
- A-shares: Stocks issued by a limited company and traded in Chinese Yuan (RMB), which are generally accessible to local investors.
- B-Shares: Stocks of the company that are traded in U.S. dollars and captured by foreign investors.
This index enables us to assess whether or not the Chinese companies’ shares are gaining or losing value in the market. An increase indicates a general increase in stock values, while a drop in the index signifies a decline in the market’s performance.
Since its launch in July 1991, the SSE Composite Index has become an important benchmark for economists and international investors who wish to monitor China’s economic trends. Similar to the S&P 500 in the United States or the Nikkei 225 in Japan, the SSE Composite reflects market sentiment and investor confidence – this time, within China.
What Does SSE Stand For and Where Is It Based?
SSE is an acronym for Shanghai stock exchange, one of the greatest stock exchanges in the world. It is situated in Shanghai, China, known as the economic core of the country.
Established in 1990, SSE operates under the supervision of the China Securities Regulatory Commission (CSRC). Its role in the economy is quite vital, for it lists companies from different fields and sectors.
Here are a few pointers regarding SSE.
Location: Shanghai, China
Ownership: run by the government; however, it's independent
Listings: Has some state-owned corporates as well as privately owned emerging firms
Sectors Covered: Finance, real estate, energy, technology, manufacturing.
SSE composite index encompasses all these sectors, which provides a precise measure of China’s economic situation.
Want to trade with a regulated broker? Open a free account with AtoZ Markets approved forex brokers:



SSE Composite Index Components
As opposed to selective indexes that only include the top-performing companies, the SSE Composite is broad-based, meaning that it captures all A-share and B-share stocks listed on the exchange. Thus, it has greater breadth than the SSE 50 or SSE 180, which are benchmarked to the most liquid or largest firms.
Key sectors represented in the index:
Finance - Banks, insurance firms, investment companies
Real Estate and Construction - Developers and infrastructure groups
Energy & Utilities - Oil, gas and electric companies
Manufacturing & Industrial - Heavy machinery, steel and other heavy industries
Technology - Software, telecom, and IT hardware companies
Consumer Goods and Services - Retail, automobiles, consumer electronics and more.
Leaders often found in the index include:
- ICBC (Industrial and Commercial Bank of China)
- PetroChina
- SAIC Motor Corporation
- China State Construction Engineering
- Shanghai Pudong Development Bank
While these are massive companies, it should be noted that the index contains over 1,500 companies which paints a more complete picture of the corporate landscape of the country.
SSE Composite Index Historical Data
The SSE Composite Index has invaluable historical data, as it aids investors and analysts to understand how the Chinese market reacts to certain global and local events by analyzing past trends.
Key Historical Milestones
1991 – Launch of SSE Composite Index, which is set to a base value of 100 points.
2007 – Index achieves record high of over 6,000 points during significant stock boom.
2008 – Sharp decline of more than 65% due to global financial crisis.
2015 – The Index decreased by almost 30% in three weeks due to China's stock market crash.
2020 – Indices drop due to the COVID-19 pandemic, followed by a strong recovery later that year.
2023-2024 – Tech regulation, slowdown in real estate markets, and shifts in global macroeconomics lead to volatility.
Currently, the index is in the 3,000 to 3,400 range as the market has matured and stabilized. For real-time charts and historical data, visit:
- Trading Economics – China Stock Market
- Yahoo Finance
- Bloomberg
- SSE official website.
Understanding these data points helps identify long-term trends and the market’s stability over time.



How is the SSE Composite Index Calculated?
The SSE Composite Index employs a market capitalization weighting system. This means that those companies which have a higher market value will have greater influence on the index’s movement.
How does it work?
Here is a simplified explanation:
Market Cap Weighting: The weight of each stock on the index is determined by the total market cap of each stock (stock price multiplied by the number of shares).
Base Value: The index was initiated in 1991 at a base value of a hundred points.
Price Movements: Large-cap stocks, when rising or falling, have a substantial effect on the level of the index.
This method buoyantly helps the SSE Composite Index from being distorted or artificially influenced. It also permits the SSE Composite Index to ensure that it truly reflects the actual performance of the market.
What is the SSE Total Return Index?
The constituent companies of the SSE Composite Index do not make dividends payable; hence, the SSE Total Return Index only tracks price changes, unlike the SSE Total Return Index which goes a step further and adds speculation of reinvested dividends actually being reinvested.
This makes it especially useful for long-term investors who want an accurate estimate of total earnings over time.
Difference Between SSE Composite and SSE 180
You might also hear about the SSE 180 Index, and it’s easy to confuse the two. Here’s how they compare:
Feature | SSE Composite Index | SSE 180 Index |
---|---|---|
Coverage | All A-shares and B-shares | Top 180 companies by size and liquidity |
Focus | Broad market | Blue-chip stocks |
Use Case | General market trend analysis | Focused, performance-driven investing |
Number of Companies | 1,500+ | 180 |
In short: the SSE Composite gives you the full picture, while the SSE 180 zooms in on China’s biggest and most actively traded companies.



How to Invest in the SSE Composite Index
While most domestic Chinese investors can buy stocks directly, international investors usually gain exposure by:
China-centered ETFs that track the SSE Composite Mutual funds that invest in large-cap Chinese equities Chinese ADRs (American Depositary Receipts) listed on U.S. exchanges.
Bear in mind, though, that access to Chinese markets is somewhat limited for foreign investors, so working with international exposure is important.
Conclusion
The SSE Composite Index is a major "scoreboard" for tracking the stock market performance of companies within China. It has plenty of companies from various industries, and the rise or drop of the figure tells us how the market is performing.
Now you understand what it is, its origin, as well as the reasons people keep a tab on it. Even if you are not a stock buyer at this moment, keeping track of this index can enhance your understanding of an economy and business system in a gigantic country like China.


