Swiss franc at risk as higher oil prices threaten currency stability

The Swiss franc has weakened against the euro in recent trading, with ING Bank analysts warning that rising oil and energy prices could have negative implications for the currency. ING’s research highlights that a sustained energy-driven inflation shock would alter central bank dynamics across developed markets and could weigh on the franc.

According to ING, if higher energy costs translate into broader inflation and the Swiss National Bank (SNB) lags other central banks in responding—either through slower policy tightening or reluctance to adjust its stance—investors may reprice CHF positions and the currency could weaken further. ING’s commentary stresses the interaction between imported inflation, real exchange-rate effects and monetary policy differentials as key transmission channels.

Market developments have already reflected these concerns. The SNB’s recent monetary policy assessment reiterated that energy price shocks could lift inflation and complicate the outlook, while the bank maintained its policy rate at 0%, underscoring limited immediate room for conventional rate responses. That combination has contributed to increased volatility in EUR/CHF and other franc crosses as traders weigh the prospect of SNB intervention versus policy inaction.

In a broader context, geopolitical tensions and supply-side disruptions have pushed Brent and global oil benchmarks higher, raising the likelihood that transport and production cost increases spill into consumer prices across Europe. Although energy’s direct weight in the Swiss CPI is relatively modest, indirect effects via input costs and second-round pressures could prove meaningful for Swiss inflation, thereby influencing SNB policy calculations. ING and other research teams note that the durability of the energy shock is the critical variable for monetary responses.

Strategists say the franc’s path hinges on two things: how persistent energy inflation proves to be and whether the SNB moves in step with—or behind—other major central banks. Should energy-driven inflation prove persistent and the SNB remain comparatively passive, markets would likely price further franc weakness; conversely, a proactive SNB or targeted FX intervention could stabilise the currency. Investors and FX desks are therefore positioning for scenarios rather than betting on a single outcome, keeping franc volatility elevated in the near term.