Shares in Hong Kong Exchanges and Clearing are dropping due to concerns over the delay of a much-heralded scheme for investors in Hong Kong and mainland China to trade shares on each others' exchanges.
HKEx shares have opened 5 per cent lower at HK$165.8
After starting the session 0.1 per cent lower, Hong Kong's Hang Seng Index has now fallen 1.1 per cent to 24,043 points.
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