This working paper was written by Kalok Chan (Chinese University of Hong Kong Business School), F.Y. Eric Lam (Independent Researcher)*, Giorgio Valente (Hong Kong Institute for Monetary and Financial Research) and Siyuan Wu (Chinese University of Hong Kong Business School).Trading venues have...

There has been extensive literature on effects of short-sale constraints. A most widely study is Miller (1997) who argues that given the short-sale constraints, investors with bearish information cannot trade in the market unless they already hold the stocks. As a consequence, stock prices...

Hong Kong introduced the Closing Auction Session (CAS) to the HKEX securities market in 2016. Under the CAS, trading is extended by an extra 8-10 minutes after the daily trading session ends at 16:00 to determine the closing price for the day. Trading under the CAS is in the form of a single...