USD Weakens as US-Iran Ceasefire Hopes Echo June Déjà Vu Pattern

The US dollar opened lower to start the new week as renewed hopes for a US-Iran ceasefire deal triggered a broad risk-on sentiment shift across global markets. The pattern mirrors mid-to-late June price action, when a similar memorandum of understanding led to comparable market dynamics. Oil prices gapped down on easing geopolitical supply concerns, while equities and precious metals pushed higher alongside rising bond yields — all classic hallmarks of dollar weakness in a risk-on environment. The greenback is losing ground against major counterparts as traders reduce safe-haven positioning. This déjà vu scenario raises questions about sustainability, as the June precedent saw initial optimism eventually moderate. Traders should monitor developments in US-Iran negotiations closely, as any breakdown in talks could rapidly reverse the current dollar weakness. Near-term, the DXY faces downside pressure with risk appetite favoring commodity-linked currencies like AUD and CAD, while safe havens such as JPY and CHF may see reduced demand. The key risk remains whether this ceasefire momentum holds or fades as it did following the initial June agreement.