FX Daily: Currencies Gradually Detach from Bond Dynamics Amidst Dollar's Resilience

Volatility in long-dated sovereign bonds has remained elevated, but that has almost only been mirrored in a weaker yen in FX since the start of the week. The currency market is starting to detach from short-term bond swings, but the dollar’s newfound resilience could still consolidate into Thursday’s US inflation numbers.
It’s been a slow start to the week in the currency market, with the dollar being mixed but generally supported yesterday and in today’s Asian session. We continue to observe rather elevated volatility in bond markets, with long-dated Treasury yields rising again: unsurprisingly, the only notable move in FX since the weekend has been another leg higher in USD/JPY.
With the Bank of Japan normalisation still looking too remote to temper bearish pressure on the yen, USD/JPY is the most exposed G10 pair to the ongoing bond market instability, especially given some signs of resilience in US equities, which limited losses in high-beta currencies.
The US data calendar only includes second-tier releases until Thursday’s CPI figures. Today, the key highlights are the NFIB Small Business Confidence Optimism Index – which is expected to rise very marginally from June – trade balance figures from June, and final wholesale inventory numbers. It will be interesting to hear what FOMC members Patrick Harker and Thomas Barkin say about the economy in two separate speeches today, especially following last week’s slightly weaker-than-expected headline payroll figures.
With the exception of the yen, it appears that most G10 currencies are losing their direct exposure to swings in US bond yields. At this stage, it would probably take a larger swing in yields to cause a substantial spill-over into FX than it did before the US credit downgrade by Fitch. Still, we expect some consolidation of the dollar around current levels into Thursday’s inflation numbers.