HKD Carry Trade Appeal Fades as Hibor Rises to Highest Since January

Alina Collins
Published 2026-06-10About 7 min read

Hong Kong's interbank rate (Hibor) has climbed to its highest since January, driven by seasonal funding demand that is squeezing the HKD-USD rate gap and pressuring carry-trade positions — a shift that could ease near-term weakness in the Hong Kong dollar.

01

Why did Hibor spike?

One-month Hibor stood at roughly 2.68% on Wednesday — the highest since January.
Two seasonal forces are behind it: listed companies paying mid-year dividends need large amounts of HKD, while banks scramble to meet regulatory capital ratios before the half-year close.
In plain terms = every year around this time, demand for Hong Kong dollars surges and pushes borrowing costs higher.
02

Why does this hit the carry trade?

The carry trade works by borrowing low-rate HKD → buying higher-rate USD assets → pocketing the spread.
A rising Hibor means the cost of borrowing HKD has gone up, compressing that spread.
This means → some carry positions are no longer profitable, and investors may be forced to unwind — selling USD assets and buying back HKD.
DBS strategist Carie Li expects one-month Hibor to reach the 3%–4% range in coming months; if that materialises, unwinding pressure intensifies.
03

What does this mean for the Hong Kong dollar?

Accumulated carry trades had already pushed HKD toward the weak end of its 7.75–7.85 trading band, near its weakest since August.
This means → if carry trades unwind en masse (selling USD, buying HKD), that would support the Hong Kong dollar in the near term and ease depreciation pressure.
Hong Kong equities are simultaneously facing their first annual decline in three years, with capital outflows adding another layer of HKD weakness.
04

Does the HKMA lending signal a cash crunch?

The HKMA on Tuesday extended its largest overnight loan in nearly four months, following HK$9.2 billion (roughly US$1.17 billion) in discount-window borrowing.
BNY Mellon strategist Wee Khoon Chong read it as routine: banks tap the HKMA when HKD demand surges, and the system faces no liquidity stress.
In plain terms = the central bank's lending reflects a technical blip in funding flows, not a sign that the market is short of cash.
05

How does this affect ordinary households?

Hong Kong mortgages are closely pegged to Hibor, so a rising Hibor directly lifts monthly repayments on home loans.
This is the main channel through which higher funding costs reach the real economy — the biggest impact falls not on traders but on families servicing mortgages.
Two things to watch next: whether carry-trade unwinding actually supports HKD, and whether Hibor reaches the expected 3%–4% range.

Content is for reference only, not financial advice.