The Hong Kong Monetary Authority (HKMA) announced that the official foreign currency reserve assets of Hong Kong amounted to US$421.6 billion as at the end of August 2025, down US$3.8 billion from the end-July 2025's US$425.4 billion. Including unsettled foreign exchange contracts, the foreign currency reserve assets of Hong Kong at the end of August 2025 amounted to US$421.1 billion, vs the end-July 2025's US$424.5 billion. The total foreign currency reserve assets of US$421.6 billion represent over five times the currency in circulation or about 37% of Hong Kong dollar M3.