JPY: USD/JPY Correlations With U.S. Yields Remain Strong

Apr-29 00:04

All of G10 FX is being influenced by US yields, but the correlation with USD/JPY remains the strongest

  • The chart below plots the correlation between G10 FX pairs and the US 10yr nominal yield, for the past 30 days.
  • USD/JPY's correlation is the highest, in absolute terms, at 93%. This is followed by EUR at 80%.
    • The strength of the correlation between US yields and USD/JPY has arguably been reinforced by yesterday's dovish BoJ decision, with seemingly little prospect of a hawkish shift from the BoJ in the near term.
    • The continued focus on YCC will keep interest rate differentials driven by the US leg.
  • Japan's negative external trade position is another headwind, at the country's terms of trade has been hit by surging commodity prices. This is not a short term driver though, particularly compared to US yield moves.
  • All of this comes as the market tests the authorities resolve and whether we see intervention to curb the yen's rapid descent.

Fig. 1: G10 FX Correlation With U.S. 10yr Yield - Last 30 Days

    Source: MNI - Market News/Bloomberg


Historical bullets

JPY: BoJ Supports JPY Crosses

Mar-29 23:55

The JPY is trading on the defensive on the back of the upping of the size of today’s scheduled BoJ Rinban operations covering 3- to 10-Year JGBs & the announcement of unscheduled BoJ Rinban operations covering 10- 25+ Year JGBs (also for today), as the Bank looks to exert more control over JGB yields given the market’s desire to test its conviction re: the permitted 10-Year JGB yield trading band. USD/JPY trades as high as Y123.20, last +25 pips or so on the day, just shy of Y123.15. The rate remains comfortably within the confines of this week’s ~312 pip range. The market has looked through weaker than expected Japanese retail sales data, as you would expect in normal times, let alone under current circumstances.

BOJ: The BoJ Will Conduct Unscheduled Rinban Ops In 10+-Year Paper

Mar-29 23:42

The BoJ has also announced that it will buy 10- to 25- and 25+ year JGBs today in unscheduled Rinban operations. The operations will be of the following sizes:

  • 10- to 25-Year: Y150bn
  • 25+Year: Y100bn

BOJ: Rinban Sizes Increased

Mar-29 23:37

The BoJ has increased the size of today's Rinban operations as follows:

  • 3- to 5-Year: Y600bn (prev. Y450bn)
  • 5- to 10-Year: Y725bn (prev. Y425bn)