"Hong Kong stock market anomaly | Oil and gas stocks all fall, International oil prices sharply declined. Morgan Stanley predicts that the possible implementation of a peace agreement between the US and Iran will increase global crude oil supply."

According to the Wise Finance APP, oil and gas stocks have fallen across the board. As of the time of publication, Shandong Molong (00568.HK) fell by 6.97%, to 4.94 Hong Kong dollars; Anton Oilfield Services (03337.HK) fell by 3.19%, to 0.91 Hong Kong dollars; BQ Oilfield Services (02178.HK) fell by 2.1%, to 0.14 Hong Kong dollars; and CNOOC Oilfield Services (02883) fell by 1.5%, to 7.22 Hong Kong dollars.