Sterling and Yen Gain While Franc Slides on Intervention Risk
A series of policy announcements from major global central banks highlighted increasingly divergent monetary paths, with several institutions signaling tighter policy ahead while Switzerland opened the door to currency intervention. The mixed signals triggered uneven reactions across foreign exchange markets.
Four major central banks released policy decisions on March 19, only hours after the Federal Reserve's announcement. Market responses showed positive sentiment towards the Japanese yen, euro, and British pound, while the Swiss franc faced selling pressure following its central bank's stance.

Bank of Japan Signals Potential Rate Hike
The Bank of Japan (BoJ) voted 8–1 to keep its benchmark interest rate unchanged at 0.75%. However, Governor Kazuo Ueda indicated that a rate increase as early as April remains possible, emphasizing the need to carefully assess incoming economic data.
BoJ also maintains the view that the Japanese economy is in a phase of moderate recovery. This statement encouraged the Yen, with the USD/JPY pair dropping about 1.1% to 158.10 at the start of the New York session.
According to Takashi Fujiwara from Resona Asset Management, the market interpreted Ueda's statement as hawkish, especially with their plan to review inflation data more deeply and introduce new methods in measuring CPI.
ECB Cautious of Energy-Driven Inflation Risks
The European Central Bank (ECB) decided to leave its deposit rate unchanged at 2.0%, but stressed that it remains vigilant regarding inflation and growth risks stemming from rising energy prices.
This stance is seen as reinforcing market expectations that the ECB still has room to raise interest rates at least once this year. The revision of economic projections also supports this view.
The ECB raised its inflation forecast for 2026 to 2.3% from 2.2% and lifted its 2027 projection to 2.2% from 1.9%. At the same time, the bank lowered its economic growth outlook, projecting GDP expansion of 0.9% in 2026 and 1.3% in 2027. Following the announcement, EUR/USD climbed roughly 0.6% to break above the 1.1500 level.
Bank of England Hints at Delayed Rate Cuts
The Bank of England (BoE), through its Monetary Policy Committee, opted to keep interest rates steady at 3.75%. Policymakers assessed that inflationary pressure driven by higher energy prices is likely to be temporary, leaving room for future rate reductions.
However, they significantly raised the inflation projection for Q2 of 2026 from 2.1% to 3.0%. This led some market participants to speculate that the rate cut will be delayed, even opening the possibility of additional tightening.
Such a speculation lifted the Pound Sterling by more than 0.8% to a five-day high of 1.3390. Lloyds Bank economist, Nikesh Sawjani, stated that the BoE is now more cautious of ongoing inflation risks that could trigger tighter monetary policy.
Swiss National Bank Signals FX Intervention Readiness
In contrast to its global peers, the Swiss National Bank (SNB) kept interest rates at zero and signaled readiness to intervene in foreign exchange markets to curb excessive franc strength.
This stance immediately pressured the Swiss currency. The USD/CHF surged close to a two-month high above 0.7950, EUR/CHF rose more than 0.5% to around 0.9130, and GBP/CHF strengthened nearly 0.7% to 1.0592.
The divergence in policy direction underscores how global market dynamics are increasingly shaped by domestic economic conditions, particularly inflation trends and the economic fallout from higher energy prices.