Hong Kong stocks fluctuate | Oil stocks collectively decline as the US and Iran have signed a memorandum of understanding IEA warns of possible oil surplus next year

According to the Zhixutong Finance APP, oil stocks collectively fell, as of the time of publication, CNOOC (02883.HK) dropped by 3.62% to HK$6.92; PetroChina (00857.HK) dropped by 3.42% to HK$9.12; Sinopec (00883.HK) dropped by 3.06% to HK$22.14; and Sinochem (00386) dropped by 2.59% to HK$4.14.