Core Insights - The International Bank for Settlements has released a survey indicating that Hong Kong remains the fourth largest foreign exchange center globally and the largest offshore renminbi business hub [1][3] Foreign Exchange Market - Hong Kong's average daily foreign exchange trading volume increased by 27.2% from $694.4 billion in April 2022 to $883.1 billion in April 2025, driven primarily by increases in foreign exchange swaps, spot transactions, and over-the-counter options [3] - Foreign exchange swaps are the most actively traded instruments, accounting for 64% of the average daily trading volume [3] Offshore Renminbi Market - Hong Kong maintains its position as the largest offshore renminbi foreign exchange and over-the-counter interest rate derivatives center, with average daily renminbi foreign exchange trading volume rising by 64.8% from $191.2 billion in April 2022 to $315.1 billion in April 2025 [3] - The average daily trading volume of renminbi over-the-counter interest rate derivatives also increased by 67.1%, from $14.7 billion in April 2022 to $24.5 billion in April 2025 [3] Interest Rate Derivatives - The average daily trading volume of over-the-counter interest rate derivatives in Hong Kong reached $84.1 billion in April 2025, with the most active instruments being denominated in US dollars, renminbi, and Australian dollars [3]