Hang Seng China Enterprises Index Futures Margin & Contract Specifications

What is the H-Share Index?
The H-Share Index is formally known as the Hang Seng China Enterprises Index (HSCEI), commonly referred to as the HSCEI or China Enterprises Index. Alongside the Hang Seng Index, it is one of the two most important benchmarks in the Hong Kong stock market. It is designed to reflect the overall performance of Chinese enterprises listed in Hong Kong.
H-shares are stocks of companies incorporated in mainland China, approved by the China Securities Regulatory Commission (CSRC), and listed on the Hong Kong Stock Exchange. The “H” stands for Hong Kong. To more comprehensively represent the performance of mainland-related enterprises, the index has been expanded to include red-chip stocks (companies with mainland Chinese backgrounds but incorporated overseas) as well as privately owned Chinese enterprises.
Factors Affecting H-Share Index Prices
1. China’s monetary policy
The H-Share Index provides a more comprehensive reflection of the performance of mainland Chinese enterprises. Reserve requirement ratio (RRR) cuts, interest rate reductions, or other structural monetary policies in mainland China can have a direct positive impact on the index. When the People’s Bank of China (PBOC) maintains an accommodative monetary policy stance, corporate borrowing costs decline and capital flows into the equity market, which is generally supportive for the H-Share Index.
2. China’s economic fundamentals
Mainland China’s economic data—such as GDP growth, manufacturing PMI, and the Consumer Price Index (CPI)—have a strong influence on the direction of the index. The H-Share Index’s constituent stocks are heavily concentrated in sectors such as banking, insurance, energy, and real estate, making it highly sensitive to changes in economic data.
3. Capital flows
Capital inflows from mainland China into Hong Kong via the Stock Connect program have become an important source of liquidity for the Hong Kong stock market. For example, 2026 marks the first year of China’s 15th Five-Year Plan, and government policy support for new productive forces and technological self-sufficiency—such as semiconductors and the low-altitude economy—has been a key driver of gains in the technology sector. Mainland investors’ preference for high-dividend H-share assets, such as energy and banking stocks, also provides a degree of support for the H-Share Index.
4. Exchange rate movements and U.S. interest rate trends
5. Corporate earnings and financial results
The H-Share Index is heavily influenced by the earnings performance of its heavyweight constituents. Financial results, earnings outlooks, and dividend policies of major constituents—such as Tencent, Alibaba, China Construction Bank, and Meituan—play a decisive role in determining the index’s direction.
6. A/H share price spread
A-shares are stocks issued by companies incorporated in mainland China and listed on mainland exchanges. When H-shares are relatively cheaper than their A-share counterparts, the catch-up momentum for H-shares tends to strengthen, significantly increasing the likelihood of gains in the H-Share Index.
7. Market sentiment
Overall investor sentiment in the market often affects equity price movements. As an international financial center, Hong Kong is highly sensitive to external shocks. For example, a surge in the Volatility Index (VIX) signals extreme market anxiety, prompting investors to sell equities at almost any price and shift toward safe-haven assets such as gold or government bonds. Under such conditions, the H-Share Index can face strong selling pressure.
8. China–U.S. relations and geopolitical risks
China–U.S. trade policies, tariff restrictions, investment bans on China, and developments related to cross-strait relations can directly trigger capital outflows or inflows from international investors. When trade tensions or geopolitical risks escalate, capital withdrawals can lead to sharp declines in the H-Share Index.
H-shares Index Margin
How much money is needed to trade futures? At the beginning, the required margin is the initial margin. While holding a position, the margin after deducting floating profits and losses must remain above the maintenance margin; otherwise, a margin call will be issued. For day-trading margin, only half of the margin is required, provided the position is closed before the market closes.
Foreign Futures
| Name | Code | Initial Margin | Approximate Cost in TWD | Maintenance Margin | Day Trading Margin |
|---|---|---|---|---|---|
| H-shares Index | HHI | HKD 46,084 | 188,023 | HKD 36,867 | HKD 23,042 |
| Mini H-shares Index | MCH | HKD 9,216 | 37,601 | HKD 7,372 | HKD 4,608 |
H-shares Index Contract Specifications
Here is a summary for traders of the contract specifications, exchange, trading hours, minimum price fluctuation, and available trading months for H-shares IndexFutures, Mini H-shares IndexFutures.
| Name/Code | $ H-shares IndexHHI |
|---|---|
| Exchange | Hong Kong Exchanges and Clearing Limited |
| Category | Futures |
| Local Trading Hours |
Morning pre-opening session |
| Contract Specifications | Index × 50 HKD |
| Minimum Price Fluctuation | 1 point = 50 HKD |
| Trading Months | last 4 months and the next 3 quarter months |
| Name/Code | $ Mini H-shares IndexMCH |
|---|---|
| Exchange | Hong Kong Exchanges and Clearing Limited |
| Category | Futures |
| Local Trading Hours |
Morning pre-opening session |
| Contract Specifications | Index × 10 HKD |
| Minimum Price Fluctuation | 1 point = 10 HKD |
| Trading Months | Last 2 months and the following 2 quarter months |
H-shares IndexLast Trading Day
Futures
| Commodity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H-shares Index (HHI) | First Notice Day | 01/29 | 02/26 | 03/30 | 04/29 | 05/28 | 06/29 | 07/30 | 08/28 | 09/29 | 10/29 | 11/27 | 12/30 |
| Last Trading Day | 01/29 | 02/26 | 03/30 | 04/29 | 05/28 | 06/29 | 07/30 | 08/28 | 09/29 | 10/29 | 11/27 | 12/30 | |
| Mini H-shares Index (MCH) | First Notice Day | 01/29 | 02/26 | 03/30 | 04/29 | 05/28 | 06/29 | 07/30 | 08/28 | 09/29 | 10/29 | 11/27 | 12/30 |
| Last Trading Day | 01/29 | 02/26 | 03/30 | 04/29 | 05/28 | 06/29 | 07/30 | 08/28 | 09/29 | 10/29 | 11/27 | 12/30 | |