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A-shares trading and settlement rules

1. Trading Information of Shanghai and Shenzhen Connect

Trading currency

RMB

Order Type

limit order or market order

Tick Size / Spread

Uniform at RMB 0.01

Board Lot

100 shares (applicable for buyers only)

Odd Lot

Sell orders only (odd lot should be made in one single order)

Max Order Size

1 million shares

Price Limit

±10% on previous closing price (±5% for stocks under special treatment under risk alert, i.e. ST and *ST stocks)

Day (Turnaround) Trading

Not allowed

Block Trade

Not available

Manual Trade

Not available

Order Modification

Not available

Settlement cycle

Securities: Settlement on T day

Cash from China Connect trades: Settlement on T+1 day

 

2. Disclosure Obligation

If client holds or controls up to 5% of the issued shares of China Connect, the client is required to report in writing to the China Securities Regulatory Commission (“CSRC”) and the relevant exchange, and inform the Mainland listed company within three working days of reaching 5%.

The client is not allowed to continue purchasing or selling shares in that Mainland listed company during the three days notification period.

 

3. Shareholding Restriction

A single foreign investor’s shareholding in a Mainland listed company is not allowed to exceed 10% of the company’s total issued shares, while all foreign investors’ shareholding in the A shares of the listed company is not allowed to exceed 30% of its total issued shares.

 

4. Trading Shenzhen ChiNext and Shanghai Star shares

Trading Shenzhen ChiNext and Shanghai Star shares are limited to institutional professional investors.

 

5. Forced-sale Arrangement

Each IBKR client is not allowed to hold more than a specific percentage of the China Connect listing company's total issued shares. HKEX requires the client to follow the forced-sell requirements if the shares exceed the limit:

Situation

Shareholding (in a listed company)

A single foreign investor

> = 10% of the company’s total issued shares

All foreign investors

> = 30% of the company’s total issued shares

 

6. Holidays

Clients will only be allowed to trade China Connect on days where Hong Kong and Mainland markets are both open for trading and banking services are available in both Hong Kong and Mainland markets on the corresponding settlement days. This arrangement is essential in ensuring that investors and brokers will have the necessary banking support on the relevant settlement days when they will be required to make payments.

The following table illustrates the holiday arrangement of Northbound trading of SSE/SZSE Securities:

 

Mainland

Hong Kong

Open for Northbound Trading

Day 1

Business Day

Business Day

Yes

Day 2

Business Day

Business Day

No, HK market closes on money settlement day

Day 3

Business Day

Public Holiday

No, HK market closes on trading day

Day 4

Public Holiday

Business Day

No, Mainland market closes

 

7. Severe Weather Conditions

Information on the trading arrangement available under severe weather conditions can found on the HKEx website

 

协议及声明

A-shares trading and settlement rules

 

Except for public holidays and the market closure due to bad weather, the Hong Kong stock market generally trades from Monday to Friday. The trading hours are as follows:
 

1. Pre-open Period

Time period

Trading Rules

Enter order 9:00-9:15

Submit, modify, and cancel auction market orders and auction limit orders

Non-cancellable 9:15-9:20

Only at-auction market orders and at-auction limit orders can be submitted, and orders cannot be withdrawn or modified

Random match period 9:20-9:22 (match will start randomly at 9:20-9:22 at the final reference equilibrium price)

Conduct matchmaking during auction period

Pause period, from random match period ends to 9:30

At-auction order: Incomplete order will be cancelled by the system; At-auction limit order: If the input price range of an incomplete order does not deviate from the nominal price by nine times or more, it will be converted to a limit order and automatically transferred to the continuous trading session

 

2. Continuous Trading Hours

Time period

Beijing Time

Morning market

9:30-12:00

Closed at noon

12:00-13:00

Afternoon market

13:00-16:00

Note: Order modification is not allowed during the closed at noon, and cancellation is allowed during 12:30 - 13:00.

 

3. Closing Auction Trading Session

Time period

Trading Rules

Closing auction period 16:00-16:01      

Calculate and publish reference price; orders cannot be submitted

Enter order 16:01-16:06

You can submit, modify, and cancel at-auction market orders and auction limit orders. The price limit of auction limit orders shall not exceed ±5% of the reference price

Non-cancellable 16:06-16:08

At-auction market orders and at-auction limit orders can be submitted, and cannot be cancelled or changed; the input price of at-auction limit orders must be between the lowest selling price and the highest bidding price

Random closing 16:08-16:10

At random closing time, at-auction market orders and at-auction limit orders can still be submitted, and cannot be cancelled or changed; the input price of auction limit orders must be between the lowest selling price and the highest bidding price