USD Index Holds Firm as Yen Weakens; WTI Crude Under Pressure on Iran Diplomacy

The US Dollar Index remains supported as the Japanese yen continues to weaken, with the broader market narrative centered on geopolitical developments and persistent yield differentials. WTI crude oil futures are under pressure as US-Iran diplomatic progress raises the prospect of increased Iranian oil supply returning to global markets. The yen's decline toward multi-decade lows highlights the structural divergence between the Federal Reserve's higher-for-longer rate stance and the Bank of Japan's cautious approach to policy normalization. The USD/JPY pair is testing levels not seen in approximately 40 years, raising the risk of verbal or physical intervention by Japanese authorities. Technically, the Dollar Index continues to find buyers on dips, with momentum indicators suggesting the bullish trend remains intact. Crude oil's decline removes one inflationary pressure point but is unlikely to significantly alter the Fed's rate trajectory in isolation. Traders should monitor intervention risk on yen pairs and upcoming US economic data for directional cues on the dollar's next move.