Hong Kong’s low aggregate balance sparks rate volatility concern.
Context
What happened: The Hong Kong dollar neared the weak end of its 7.75 to 7.85 per US dollar band, and the aggregate balance fell to HK$54 billion as the HKMA bought local dollars to defend the peg.
Key numbers: Aggregate balance HK$54 billion ($6.9 billion). Band 7.75 to 7.85. One-month Hibor about 2.7%, down from a nine-month high of 3.02% in late September.
Why it matters: Strategists see a thin cash buffer raising the risk that even modest HKMA interventions cause sharp spikes in local borrowing costs. Morgan Stanley said broader buffers should limit the impact this time.