The dollar is set for its best week in a month, largely due to increased demand for safe-haven assets amidst escalating geopolitical tensions and market volatility. Speculative traders have accumulated approximately $39.2 billion in bullish bets on the US currency, nearing the largest net bullish position since 2015. While the Bloomberg Dollar Spot Index edged lower on Friday, it remains up 2.8% since the US and Israel attacked Iran in late February, and is nearly flat for July, following a 0.3% rise this week.
Key drivers for the dollar's strength include high energy prices, which are fueling expectations of a central bank response, and intensifying conflict in the Middle East, which raises the prospect of energy supply disruptions. This reinforces the expectation that central banks may need to maintain higher interest rates for longer. Additionally, the US announced duties of 10% to 12.5% on imports from most major trading partners, further contributing to market uncertainty. Analysts like Chris Turner from ING believe it's "very dangerous to fight this trend" of dollar outperformance, and strategists at TD Securities see room for further buildup in long dollar trades if geopolitics, oil prices, and the Fed's path remain uncertain, anticipating bullish dollar momentum in the third quarter.
The volatility in US interest rates has re-emerged as a significant factor in foreign exchange markets, largely because Federal Reserve Chairman Kevin Warsh has distanced himself from previous guidance on rates. This has created division in the market regarding next week's Fed meeting, with roughly a 30% chance priced in for a rate hike. The ICE BofA MOVE Index, which tracks US Treasury market volatility, has climbed to its highest level since May and is on course for its longest streak of gains since November. The yield on 10-year US Treasury bonds rose to 4.7117% on Friday, its highest since mid-January. One-week options positioning has turned the most dollar-positive in a month, indicating traders are willing to pay for protection ahead of the Fed meeting.