HKMA Raises Base Rate to 4.25% After Fed Hike; Banks Expected to Follow with P-Rate Increase
SingTao · 2 SOURCESabout 1 hour ago7 MIN

Summary
The Hong Kong Monetary Authority (HKMA) raised its base rate by 0.25 percentage points to 4.25 percent on September 17, 2026, effective immediately, in response to the United States Federal Reserve's decision to increase the federal funds rate target range by the same magnitude. This marks the first adjustment to Hong Kong's base rate in three years . HKMA Chief Executive Eddie Ng Yiu-kai cautioned that the widening interest rate differential between Hong Kong and the United States could trigger carry trades that weaken the Hong Kong dollar, with exchange rate and interbank rate movements subject to multiple factors including seasonal influences . Industry expert Martin Wong, Director and East Asia Asset Management Head at engineering consultancy Arup, forecasts that major Hong Kong banks will follow by raising their prime lending rate by 0.125 percentage points in the near term, though he does not anticipate further rate hikes in Hong Kong this year . Wong warned that rising borrowing costs will increase the financial burden on existing mortgage holders, dampen market purchasing power, and potentially force some prospective buyers to shift from purchasing to renting, posing challenges to Hong Kong's nascent property market recovery .
Key Points
- The HKMA raised its base rate to 4.25 percent on September 17, 2026, following the Fed's 0.25 percentage point rate hike, the first adjustment in three years
- The base rate is calculated using a preset formula: the higher of the US federal funds rate target lower bound plus 50 basis points, or the average of the 5-day moving average of overnight and 1-month HIBOR
- Eddie Ng Yiu-kai, HKMA Chief Executive, stated that while Hong Kong's monetary and financial markets remain orderly, the wider HK-US interest rate differential may trigger carry trades leading to HKD weakness
- Martin Wong (王兆麒), Arup Director and East Asia Asset Management Head, expects major Hong Kong banks to raise their prime lending rate by 0.125 percentage points shortly
- Wong forecasts Hong Kong property prices will fluctuate downward for the remainder of 2026, though the full-year gain may still reach approximately 5 percent
- Wong projects the first half of 2027 could erase all of 2026's price gains, with stabilization possible only in the second half of 2027
Why It Matters
The base rate increase signals higher borrowing costs for Hong Kong consumers and businesses, with the prime lending rate adjustment set to directly impact mortgage repayments for property owners .
The base rate increase signals higher borrowing costs for Hong Kong consumers and businesses, with the prime lending rate adjustment set to directly impact mortgage repayments for property owners .