USD Sentiment Swings on Trump's Iran Deal Claims; Markets Eye Credibility Risk

The US dollar and broader risk sentiment experienced notable volatility as President Trump reiterated that a deal with Iran was "very close," triggering a shift in market mood across forex markets. This marks another instance of geopolitical rhetoric driving short-term price action, with traders reacting to headlines despite a pattern of similar unfulfilled claims. The repeated nature of these announcements draws comparisons to the boy who cried wolf, raising questions about how long markets will continue to respond with conviction. Oil-sensitive currency pairs, including USD/CAD, are particularly exposed given the implications of any Iran deal on crude oil supply dynamics. Risk-on sentiment typically pressures safe-haven currencies like the Japanese yen and Swiss franc, while commodity-linked currencies such as AUD and CAD may see directional moves tied to oil price fluctuations. Traders should exercise caution with headline-driven positions, as the lack of concrete progress suggests potential for rapid sentiment reversals. Near-term volatility is expected to remain elevated around any further geopolitical updates from the White House.