Woofun AI notes that the recent yen depreciation has been characterized by orderly and steady exchange rate movements, lacking the sharp volatility typically associated with Japanese authorities' intervention justifications. While falling oil prices failed to provide significant support, interest rate differentials remain the dominant market force. Strong U.S. economic data has reinforced expectations for Federal Reserve rate hikes this year, rendering the Bank of Japan's 1% yield unattractive as the currency trades near 40-year lows against the dollar.