AUD/USD Fails at Resistance as US-Iran Tensions Whipsaw Markets, USD Supported

Global financial markets experienced sharp volatility driven by rapidly shifting US-Iran conflict headlines, with the USD Index finding support while AUD/USD failed at a key resistance level and reversed lower. The wild pendulum swings in risk sentiment have made directional conviction difficult, as conflicting narratives around potential escalation and de-escalation continue to dominate price action. WTI crude oil held key support levels, reflecting ongoing supply concerns tied to the geopolitical standoff. The US dollar benefited from safe-haven flows during risk-off episodes, keeping the Dollar Index bid. AUD/USD's failure at resistance suggests the pair may remain under pressure in the near term, particularly if risk sentiment deteriorates further. The S&P 500 also reflected the uncertainty, with gains being quickly faded. Traders should exercise caution and consider reduced position sizing given the headline-driven volatility. Key levels to watch include the failed resistance zone on AUD/USD and the Dollar Index's support base, which could define the next directional move.