The US Dollar Index slipped below the 100.00 level, trading near 99.70 during Asian hours on Monday, reflecting improved risk sentiment, according to FX Street.

Market optimism was supported by reports that former President Trump indicated new talks with Iran would begin on Monday, which helped ease safe-haven demand for the US Dollar. FX Street noted that the decline in the Dollar Index was closely linked to these geopolitical developments.

For Japanese investors, a softer US Dollar can influence currency pairs such as USD/JPY, potentially impacting export-driven equities and FX trading strategies amid shifting global risk appetite.