https://www.hkex.com.hk/Global/Exchange/Market-System-Status?sc_lang=en
Market System Status
This webpage displays the latest operating status of the following HKEX market systems in Hong Kong. For detailed trading arrangements, such as trading hours...
market system status
https://www.nasdaqtrader.com/Trader.aspx?id=MarketSystemStatus&cid=topnav
Market System Status
market system status