The USD/CHF exchange rate declined to around 0.7985 during the early European session on Thursday, reflecting reduced momentum for the US dollar against the Swiss franc, according to FX Street.

This movement comes after the United States and Iran signed an interim agreement aimed at ending the Iran war, which weighed on the US dollar's strength versus the Swiss franc, FX Street reported.

For Japanese investors, this development highlights the sensitivity of major currency pairs like USD/CHF to geopolitical events, which can also influence risk sentiment and impact FX market dynamics in Asia.