SEOCH generates the Settlement Price files at market close for each trading day. Each file contains the settlement price and implied volatility of the stock options contracts which are used for margin calculation. For details of the margining methodology, please refer to the Clearing House Margining Methodology – PRiME. Please click the Date below to select the file of a specific date to be downloaded. For information on the specification of the files, please check the “File Format” link below.

File Format

For further information, please call 2211 6901.

HKEX and/or its subsidiaries endeavour to ensure the accuracy and reliability of the information provided, but do not guarantee its accuracy and reliability and accept no liability (whether in tort or contract or otherwise) for any loss or damage arising from any inaccuracy or omission or from any decision, action or non-action based on or in reliance upon information contained in this website.