Implement t+0 trading, buy on the same day, you can sell on the same day (unlimited number of transactions), there is no price limit, two-way trading, you can go long or short, but according to the regulations of the Hong Kong Stock Exchange, only Only listed as “designated securities that can be short-sold” can be short-sold, and the T+2 settlement system is implemented.
The trading hours of Hong Kong stocks are divided into four time periods: pre-market opening period, morning market, afternoon market, and closing market. The pre-market opening period is 9:30-10:00, the morning market is 10:00-12:30, and the afternoon market is 14:30-16:00, and the closing auction period is 16:00-16:10.