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Arrangements for Adjustment of Hong Kong & China Gas Futures and Options

Market Operations
17 Mar 2011

Hong Kong Exchanges and Clearing Limited (HKEx) announced the arrangements for the adjustment to the contract terms of all open Hong Kong & China Gas futures and options contracts in existence after the market close on the business day immediately before the ex-bonus day, which is 23 May 2011, to account for bonus shares to be issued on the basis of one bonus share for every 10 existing shares.

Highlights of the adjustment arrangements are set forth below. Investors should consult their brokers for further details, or if they have any questions regarding the adjustment. 

Underlying Stock The Hong Kong and China Gas Company Limited
HKATS Code HKG
Corporate Action 1 bonus share for every 10 existing shares
Ex-bonus Day 23 May 2011

Hong Kong & China Gas Futures

Adjustment Procedures

Adjustment will be made to the open positions of Hong Kong & China Gas futures contracts which exist after the market close on the business day immediately before the ex-bonus day. The details of the adjustment procedures are as follows:

Adjustment Term Formula Remark
Adjustment Ratio (AR) 10 shares / (10 shares + 1 bonus share) = 0.9091 Rounded to the nearest 4 decimal places
Adjusted Contracted Price (ACP) Contracted prices of outstanding stock futures contract x AR Rounded to the nearest 2 decimal places
Adjusted Contract Multiplier (ACM) Contracted prices of outstanding stock futures contract x
(1,000 shares / ACP)
Rounded to the nearest 4 decimal places

Trading of Adjusted and Standard Contracts

After the market close on the business day immediately before the ex-bonus day, the open positions will be transferred to the adjusted futures contracts. In addition, new contracts based on the standard contract multiplier will be introduced for trading on the ex-bonus day, 23 May 2011. Details of the adjusted and standard contracts available for trading on and after the ex-bonus day are shown below: 

Contract Trading Symbol Contract Multiplier
(Shares)
Availability For Trading Addition of New Futures Contracts
on and after the
Ex-bonus day
Adjusted HKA ACM From ex-bonus day to
29 December 2011
No
Standard HKG 1,000 From ex-bonus day onwards Yes

Investors should note that the cash settlement amount of adjusted and standard futures contracts on the last trading day will be calculated using their respective contract multipliers.  There will not be any changes to the number of open positions and other contract terms after the transfer of positions.

Hong Kong & China Gas Options 

Adjustment Procedures 

Adjustment will be made to the open positions of Hong Kong & China Gas options contracts which exist after the market close on the business day immediately before the ex-bonus day. The details of the adjustment procedures are as follows:

Adjustment Term Formula Remark
Adjustment Ratio (AR) 10 shares / (10 shares + 1 bonus share) = 0.9091 Rounded to the nearest 4 decimal places
Adjusted Exercise Price (AEP) Exercise price of outstanding options series x AR Rounded to the nearest 2 decimal places
Adjusted Contract Size (ACS) Exercise price of outstanding options series x (1,000 shares / AEP) Rounded to the nearest 4 decimal places

Trading of Adjusted and Standard Contracts

After the market close on the business day immediately before the ex-bonus day, the open positions will be transferred to the adjusted options series. In addition, new options series based on the standard contract size will be introduced for trading on the ex-bonus day, 23 May 2011. Details of the adjusted and standard contracts available for trading on and after the ex-bonus day are shown below: 

Contract Trading Symbol Contract Size
(Shares)
Availability For Trading Addition of New Options Series
on and after the
Ex-bonus day
Adjusted HKA ACS From ex-bonus day to
29 March 2012
No
Standard HKG 1,000 From ex-bonus day onwards Yes

Investors should note that the cash settlement amount of adjusted and standard options series on the expiry day will be calculated using their respective contract sizes.  There will not be any changes to the number of open positions and other contract terms after the transfer of positions. 

 

Ends

Updated 17 Mar 2011