Selling short stock rules
When a trader or speculator engages in a practice known as short selling—or shorting a stock—they are essentially borrowing the shares. The short trader borrows shares from an existing owner through their brokerage account.They will then sell those borrowed shares at the current market price. Regulated Short Selling - Hong Kong Stock Exchange Regulated short selling orders on HKEX’s securities market (“the Exchange”) must: Be covered short sale (Exchange Participants who conduct short selling transaction must have the presently exercisable and unconditional right to vest the security in the purchaser);