Dollar Stalls on Iran Peace Talks, Warsh Sworn In with Hawkish Fed Repricing

The dollar index (DXYThe US Dollar Index — trade-weighted USD against EUR, JPY, GBP, CAD, SEK, CHF.) logged a muted day, finishing near the open as two competing narratives locked in place: deepening geopolitical risk from Iran (which typically supports safe-haven USD) versus genuine de-escalation hopes around US-Iran talks that drove risk appetite. Oil markets became the arbiter; with Rapidan Energy flagging a potential Strait of Hormuz blockage through August risking 20 percent of global crude flows, WTI moved above $105 per barrel, yet the de-escalation bid kept the selloff contained. This cross-asset tension left USD/JPY and major pairs in a narrow consolidation heading into the Asia session, where carryIncome earned from holding a position over time.-trade positioning and Tokyo overnight guidanceCompany-issued forecasts of future financial performance. will reset the Friday tone.

The semiconductor rally dominated equity flows, with NVDA's $91 billion Q2 guidanceCompany-issued forecasts of future financial performance. (excluding all China data-center revenue) lifting the entire chip sector; AMD surged 8 percent and ARM posted a 15 percent single-session gain as hyperscaler capex validation spread across the supply chain. Yet FX remained decoupled from the tech euphoria. EUR/USD and GBP/USD traded range-bound despite the ECB's signaled June rate hike, suggesting dollar softness was driven purely by the Iran narrative rather than broad Fed easing expectations. The Magnificient Seven concentration trade, now representing over 40 percent of S&P 500 returns year-to-date, failed to generate follow-on FX momentumThe empirical fact that winners keep winning over the medium term. into the close.

Kevin Warsh's oath ceremony on May 22 crystallized a hawkish pivot. Bond markets have fully repriced the Fed's trajectory with 100 percent December hike odds reflected in front-end futures, and commentators have framed Warsh as the most hawkish Fed nominee in 20 years. This repricing arrived simultaneously with ECB signals of June tightening and a global synchronized rate-hike backdrop, yet the dollar did not extend gains. Instead, geopolitical premium on crude (CL trading $105+) and peace-talk optimism created a seesaw dynamic that left major pairs flat to slightly weaker on the day. Bitcoin crossed 60.66 percent dominance for the first time in eight months, signaling risk-off rotation among crypto traders even as equities rallied on AI capex breadth.

Asia setup: USD/JPY critical at the Friday close with carryIncome earned from holding a position over time.-trade unwinding tied to energy volatility. Japanese officials have signaled patience on BoJ tightening, leaving USD/JPY sensitive to Fed repricing and crude price swings. The 149.50-150.00 band remains the pivot; a sustained break above on Warsh hawkishness could trigger short covering into the Tokyo morning, but Iran de-escalation headlines could flip that dynamic in real time. Expect volatile opens on Asian commodity currencies (AUD/USD, CAD/USD) if Hormuz risk re-spikes over the weekend.