- Rumours of a breakdown in negotiations have reignited investor interest in the US dollar.
- The risk of further currency interventions is mounting along with USDJPY.
The US dollar rose by 0.4% on Monday following reports that Iran intended to walk away from negotiations with the US. Tehran’s threat sent oil prices soaring and reignited investor interest in safe-haven assets. Strong macroeconomic data also favoured the bulls on the USD index. However, in the absence of further escalation, the DXY gave back some of its gains, stabilising at 99, roughly in the middle of the range seen over the past two weeks.
The ISM manufacturing business activity index exceeded forecasts, rising to 54, its highest level since May 2022. The Purchasing Managers’ Index has remained in expansionary territory above 50 for the fifth consecutive month, indicating the sector’s strength. The price component of the PMI fell in May compared with April.
The strength of the US economy allows the Fed to adopt a wait-and-see approach. The futures market puts the odds of the federal funds rate remaining unchanged in 2026 at 51%, with a 49% probability of a hike. According to Rabobank, such assessments suggest limited upside potential for the EURUSD. Two ECB hikes are already priced into the euro exchange rate. However, the longer the Strait of Hormuz remains closed, the more pain the eurozone economy will suffer.
Until now, the markets have been optimistic about the US-Iran deal. However, a partial escalation of the conflict, along with rumours that Tehran is withdrawing from the negotiations, is making investors nervous. What if the current dialogue with the Islamic Republic ends the same way as all the previous ones, i.e., in failure?
As the USDJPY moves higher, the intensity of the government’s verbal interventions is increasing. Finance Minister Satsuki Katayama is using the same rhetoric she used ahead of the previous currency market intervention. She asserts that the authorities are ready to take appropriate measures at any time, as necessary. Tokyo is in close contact with Washington regarding the situation in the Forex market.
Japan holds colossal foreign exchange reserves of $1.17 trillion, which, according to Goldman Sachs, would allow it to intervene in the market at least 30 times. However, a significant portion of these reserves consists of US Treasury bonds, the sale of which would raise their yields and is therefore not welcomed by the US Treasury.
Editorial note: This recovered market brief has been cleaned and reclassified by Next Move Markets for educational market intelligence. It is not investment advice.
Next Move Markets desk view
For active traders, this brief should be read through the lens of currency markets rather than as a standalone headline. The key question is whether the theme behind Dollar is Back in the Game can influence positioning beyond the first reaction. That means watching central-bank expectations, yield differentials, dollar momentum and risk appetite together, not in isolation.
A richer trading read comes from separating the catalyst from confirmation. The catalyst explains why markets are paying attention; confirmation comes from price action, liquidity and cross-asset behavior after the headline is digested. If those signals do not align, traders should treat the move as fragile and keep risk tighter.
What traders should watch next
- Whether the move is confirmed by the U.S. dollar index and short-term rate expectations.
- How London and New York liquidity react once the initial headline risk is absorbed.
- Whether price action respects the latest support and resistance zones instead of fading immediately.
- Any follow-up comments from central-bank officials or data releases that change the rate path.
Risk context
This article is a market-intelligence brief, not a trade recommendation. Before acting on the theme, traders should define invalidation, position size and the time horizon of the setup. The same headline can support a short-term reaction and still fail as a multi-session trend if liquidity, policy expectations or broader sentiment move the other way.
Scenario map
The base case is that traders keep this theme on the radar while waiting for confirmation from central-bank expectations, yield differentials, dollar momentum and risk appetite. A stronger continuation scenario requires follow-through after the first reaction, preferably with related assets moving in the same direction. A failure scenario develops if the headline is quickly absorbed, volatility fades and price returns inside the previous range.
For currency markets, the most useful approach is to compare the article theme with live market behavior. If the market confirms the narrative, pullbacks can become more constructive. If the market rejects it, the headline becomes background noise rather than a trading driver.
Execution discipline
- Define the level first: traders should know where the idea is invalidated before thinking about upside or downside.
- Separate news from setup: Dollar is Back in the Game may explain attention, but entry quality still depends on timing, liquidity and risk/reward.
- Watch confirmation: a clean move usually appears across related markets, not only in one isolated instrument.
- Control exposure: if volatility expands, smaller position sizing can be more professional than chasing the headline.
Next Move Markets treats this kind of brief as a starting point for preparation: identify the driver, map the scenarios, then wait for the market to prove which path is actually being priced.

