Hong Kong Exchanges and Clearing Limited (HKEx) is the exchange controller under the Securities and Futures Ordinance (SFO). The Company is the holding company of The Stock Exchange of Hong Kong Limited, Hong Kong Futures Exchange Limited and Hong Kong Securities Clearing Company Limited. It owns and operates the only stock exchange and a futures exchange in Hong Kong and their related clearing houses, namely namely Hong Kong Securities Clearing Company Limited (HKSCC), The SEHK Options Clearing House Limited (SEOCH) and HKFE Clearing Corporation Limited (HKCC). The Company operates in five business segments: cash market segment, derivatives market segment, commodities segment, clearing business segment and market data segment.