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Currency markets face a pivotal week as Japanese authorities escalate intervention warnings while multiple central banks prepare key policy decisions that could reshape global exchange rate dynamics.
Japan’s Intervention Threat Sparks Market Reversal

Prime Minister Sanae Takaichi delivered stern warnings against “speculative and highly abnormal” market movements, following a dramatic USD/JPY reversal that saw the pair plummet from above 159.20 to below 156.00 in Friday’s thin trading. The violent swing came after market chatter of a Federal Reserve rate check—a precursor to actual foreign exchange intervention. Bank of Japan Governor Ueda had previously signaled that April price behavior would factor into future rate hike decisions, suggesting another move could come in the spring if economic data supports it. The central bank recently maintained rates unchanged after hiking to 0.75% in December, the highest level in nearly three decades.
Swiss Franc Emerges as Premier Safe Haven
Goldman Sachs positions the Swiss franc as the “best placed global FX hedge” for central bank subordination risks, highlighting its unique resilience to global inflation pressures and Switzerland’s solid fiscal fundamentals. The investment bank expects EUR/CHF to remain rangebound with a gradual drift higher to 0.95 by year-end, despite the currency’s safe-haven appeal. However, the Swiss National Bank presents a key constraint, likely drawing a hard line near 0.9200 in EUR/CHF to prevent excessive franc strengthening that could exacerbate deflationary pressures.
Central Bank Policy Week Ahead
Markets brace for a packed schedule of monetary policy decisions, with the Federal Reserve, Bank of Canada, and Sweden’s Riksbank all set to announce rates. The Fed’s decision comes alongside other key data releases including Australian Q4 CPI, German GDP flash estimates, and Chinese industrial profits data. Recent Chinese industrial profit figures revealed sharp momentum loss, with year-to-date profits at major firms rising just 0.1% compared to 1.9% growth in the first ten months, as November profits alone plummeted 13.1%. High-tech manufacturing remained resilient with 10% profit growth, while heavy industry sectors like coal mining saw profits crash 47.3%.
Dollar Dynamics and Market Outlook
The US dollar experienced broad-based weakness despite stronger jobless claims data, with only brief rallies following Trump’s comments about reaching a “framework” deal for Greenland. Currency analysts note that barring geopolitical escalations, particularly involving Iran, market focus will shift to US economic data and the Federal Reserve’s 2026 interest rate trajectory. Improving labor market conditions could support the dollar if rate cut expectations continue diminishing. Meanwhile, USD/JPY’s recent surge to 158.61 before the intervention-sparked reversal highlights the ongoing tension between dollar strength and Japanese authorities’ tolerance levels, setting up a crucial test of resolve in the coming sessions.