CATHAY PAC AIR (00293.HK) -0.030 (-0.334%) Short selling $21.80M; Ratio 25.066% announced the cancellation of flight "CX253", originally scheduled to depart from Hong Kong International Airport to London's Heathrow Airport at 1:30 PM on Friday (21st).London's Heathrow Airport had announced this morning that it is experiencing a major power outage due to a fire accident at the electrical substation supplying the airport. In response, the airport will be closed all day on Friday (21st), urging passengers not to travel to the airport and to contact their airlines for further information.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-04-23 16:25.)