This sharp decline reflects a broader market realignment as falling oil prices ease inflation concerns. Investors are rapidly repricing the likelihood of monetary tightening, shifting away from safe-haven dollar-denominated assets. The dollar index has been under sustained pressure, breaking below the critical 100 threshold for the first time in weeks. This psychological breach signals a shift in market sentiment, driven by a combination of geopolitical de-escalation and softening domestic economic indicators.
US-Iran Negotiations Ease Inflation Pressure
Diplomatic breakthroughs in US-Iran negotiations are driving the currency market shift. Qatar announced on Tuesday that an interim proposal to reopen the Strait of Hormuz has been prepared. Both Washington and Tehran have signaled significant progress in negotiations aimed at restoring access through the critical shipping lane. The Strait of Hormuz is a vital artery for global energy supplies, and its potential reopening has immediate downstream effects on commodity markets.
US Treasury Secretary Scott Bessent indicated that a finalized deal could be reached as early as Tuesday or Wednesday. The prospect of normalized oil flows through the Strait of Hormuz sent crude prices tumbling. Lower energy costs directly alleviate inflationary pressures, reducing the urgency for the Federal Reserve to maintain an aggressive monetary stance. When energy prices drop, the cascading effect on transportation and manufacturing costs typically dampens broader consumer price index growth, giving central banks more flexibility to hold rates steady.
Fed Rate Hike Odds Plunge on Soft Data
The diminishing threat of energy-driven inflation has heavily impacted Fed rate hike probabilities. Markets slashed expectations for a September rate hike to just 57%, a notable drop from 67% recorded just a day prior. This shift follows Federal Reserve Chairman Warsh’s recent press conference, where he signaled reluctance to confirm that a rate hike is his preferred reaction to higher inflation. His hesitation prompted foreign markets to trim their holdings of dollar-denominated assets, accelerating the currency’s decline.
Softening macroeconomic data further eroded rate hike bets and pressured the currency. US job openings fell more than expected to 7.36 million in June, indicating that labor demand is gradually cooling. Additionally, factory orders unexpectedly declined by 0.3%, marking a second consecutive monthly contraction. This suggests that the manufacturing sector is losing momentum under the weight of higher borrowing costs. The trade deficit also narrowed as imports fell more sharply than exports, reflecting softer domestic consumer demand. These indicators point to a cooling domestic economy, reinforcing the case against further tightening.
Yen Intervention Continues to Weigh on Dollar
Beyond Middle Eastern geopolitics, the dollar faces downward pressure from coordinated foreign exchange interventions. The dollar continued to nurse losses against the yen after the US and Japan signaled readiness to intervene again if necessary. Last week, the US Treasury and Japanese counterparts bought an estimated $88 billion in JPY to stabilize the currency, a move that included direct dollar selling.
This massive intervention coincided with foreign selling of long-term, dollar-denominated fixed-income assets. The combined effect of Japanese government bond market instability and Fed policy uncertainty has driven international investors to reduce their exposure to US debt. When foreign central banks and private investors sell US Treasuries, they typically convert the proceeds back into local currencies, creating sustained downward pressure on the dollar index.
What Happens Next
Market participants are now pivoting to US labor market data for the next directional cue. ADP’s July private payrolls report, due later today, will provide an immediate read on employment momentum. A soft ADP print could further deflate Fed rate hike expectations and push the dollar index deeper into bearish territory. Conversely, a strong labor market reading might temporarily stabilize the currency by suggesting that the economy can withstand higher interest rates.
Friday’s nonfarm payrolls report will serve as the definitive test for the dollar’s near-term trajectory. If labor market cooling aligns with the recent drop in job openings, the dollar index may struggle to reclaim the 100 mark. Traders will also closely monitor the final status of the Strait of Hormuz agreement. A signed accord would cement the disinflationary trend, while a breakdown in US-Iran negotiations could trigger an immediate safe-haven rally, reversing the dollar’s recent losses.
— Hiro Tanaka, markets desk, AXO News