Key Moments
- GBP/JPY traded about 0.22% lower near 216.85 during Wednesday’s European session as the Yen firmed.
- Market pricing and survey data pointed to growing expectations that the BoJ will raise rates at its September meeting.
- Investors focused on upcoming Tokyo CPI figures, with core inflation projected at 1.7% YoY after a 1.9% reading in July.
GBP/JPY Slides as Yen Gains Broad Support
The British Pound retreated against the Japanese Yen on Wednesday, with GBP/JPY trading around 216.85, down 0.22% during the European session. The move reflected a firmer Japanese currency as participants increasingly priced in the likelihood of a Bank of Japan interest rate increase at its policy meeting next month.
JPY Performance Against Major Currencies
The Japanese Yen showed broad-based strength, particularly versus the New Zealand Dollar, according to intraday performance metrics against other major currencies.
| USD | EUR | GBP | JPY | CAD | AUD | NZD | CHF | |
|---|---|---|---|---|---|---|---|---|
| USD | — | 0.03% | 0.10% | -0.13% | 0.14% | -0.23% | 0.38% | 0.24% |
| EUR | -0.03% | — | 0.07% | -0.15% | 0.11% | -0.25% | 0.36% | 0.21% |
| GBP | -0.10% | -0.07% | — | -0.22% | 0.04% | -0.32% | 0.29% | 0.14% |
| JPY | 0.13% | 0.15% | 0.22% | — | 0.26% | -0.10% | 0.52% | 0.36% |
| CAD | -0.14% | -0.11% | -0.04% | -0.26% | — | -0.37% | 0.26% | 0.10% |
| AUD | 0.23% | 0.25% | 0.32% | 0.10% | 0.37% | — | 0.63% | 0.46% |
| NZD | -0.38% | -0.36% | -0.29% | -0.52% | -0.26% | -0.63% | — | -0.16% |
| CHF | -0.24% | -0.21% | -0.14% | -0.36% | -0.10% | -0.46% | 0.16% | — |
The table represents percentage changes between major currencies, where the base currency is listed on the left and the quote currency along the top. For instance, selecting the Japanese Yen on the left and moving horizontally to the US Dollar cell provides the percentage move for JPY as the base against USD as the quote.
Inflation Data Strengthens Expectations for BoJ Tightening
Strategists at Scotiabank pointed to recent Japanese inflation data as reinforcing the case for tighter monetary policy. They noted that “Japan’s July CPI rose to 1.9% in the year, in line with expectations, extending the steady pick-up in prices seen since February.” They further observed that the latest “inflation data added marginally to conviction that the BoJ will tighten next month, with 20bps or hikes reflected in swaps.”
Support for a rate move also emerged from survey data. An August 17-24 Reuters poll released earlier in the day showed that 57% of economists anticipated a 25 basis point increase by the BoJ, which would take the policy rate to 1.25% in September. This contrasted sharply with the July edition of the survey, when only 5% of respondents projected an interest rate hike.
Focus Turns to Tokyo CPI for Further Policy Signals
Investor attention this week is centered on the upcoming Tokyo Consumer Price Index release for August, scheduled for Friday. The figures are seen as a key input for BoJ policy expectations. Consensus projections point to Tokyo CPI excluding fresh food rising 1.7% Year-on-Year, compared with 1.9% in July, indicating a more moderate pace of price gains.
Pound Shows Mixed Tone as BoE Outlook Remains Key
Against this backdrop, the British Pound displayed a mixed performance versus other major currencies during the European session. Looking ahead, market participants see the Bank of England’s future policy stance as the primary driver for the Pound, with shifts in expectations for the BoE’s monetary path set to shape GBP performance.
Bank of Japan: Background and Policy Framework
The Bank of Japan (BoJ) serves as Japan’s central bank and is responsible for setting the country’s monetary policy. Its role includes issuing banknotes and conducting currency and monetary operations aimed at maintaining price stability, corresponding to an inflation target of around 2%.
The BoJ initiated an ultra-loose monetary stance in 2013 to bolster economic activity and lift inflation in a low-inflation environment. This framework relied on Quantitative and Qualitative Easing, involving the creation of money to purchase assets such as government and corporate bonds in order to supply liquidity to the financial system.
In 2016, the central bank intensified its approach by introducing negative interest rates and subsequently implementing direct yield curve control on 10-year Japanese government bond yields. In March 2024, the BoJ raised interest rates, marking a shift away from its previous ultra-accommodative stance.
These extensive stimulus measures had weighed on the Yen, contributing to its depreciation against other major currencies, particularly in 2022 and 2023 as other central banks moved aggressively to raise rates to combat high inflation. The resulting divergence in policy stances and interest rate differentials pressured the Yen. This trend partially reversed in 2024 after the BoJ moved to scale back its ultra-loose policy framework.
A combination of a weaker Yen and rising global energy costs pushed Japanese inflation above the BoJ’s 2% target. The outlook for higher wages in Japan, a critical driver of sustained inflation, also played a role in the central bank’s decision to begin unwinding its previous policy settings.




