ChainCatcher message, Hong Kong Exchanges and Clearing Limited (HKEX) announced the launch of the HKEX Data Marketplace, providing data users with a smoother online platform to access historical data and reference data from the Hong Kong Stock Exchange.In the initial launch, the HKEX Data Marketplace offers data products including: CCASS holding data for commercial use, historical comprehensive data of the HKEX securities and derivatives markets, and daily reference data of the securities market.