Global markets are confronting a harsher reality on oil and interest rates after hopes for a diplomatic breakthrough between the United States and Iran faded. Tehran continues to deploy attack drones, while tensions remain high politically, and shipping through the Strait of Hormuz is significantly curtailed compared with pre-conflict norms.
Some vessels are managing to pass, but activity is a fraction of the pre-war average of 136 transits per day. Analysts estimate that if current conditions persist, roughly 1 billion barrels of crude will have been lost by the end of May. Shortages of refined product are expected to become apparent sometime in June, and market participants anticipate that demand destruction - not immediate supply restoration - will be required to rebalance markets, a shift that tends to be associated with materially higher prices.
Brent crude has climbed back above $111.00, with the September contract now trading north of $100. The surge in oil costs coincides with peak demand for summer driving in the northern hemisphere and arrives alongside early signs of strain in the world’s second-largest economy. Chinese retail sales increased only 0.2% in April, well under the 2.0% economists had expected, and industrial output also disappointed, signaling downward pressure on global growth drivers tied to commodity demand.
Fixed income markets have responded sharply. Yields on benchmark U.S. Treasury notes rose, with the 10-year reaching 4.631% - its highest level since February 2025 - and the 30-year climbing to 5.159%. Those higher borrowing costs will exacerbate the United States’ already large budget deficit by increasing debt-servicing expenses, adding another component to the inflationary and financial-stability concerns policymakers must weigh.
Fiscal decision-making in Washington will matter in this context. The current administration has been pressing for expanded defence spending, including a proposed $1.5 trillion defence bill, while also allocating large sums to domestic projects - noted examples include a reported billion-dollar expenditure on a ballroom and other high-profile items such as a triumphal arch, the cost of which remains unspecified in public commentary. The combination of elevated deficits and rising rates intensifies scrutiny of fiscal sustainability as markets digest higher yields.
These topics - the interaction of conflict-related oil shortages, inflationary pressures, interest-rate trajectories and fiscal imbalances - will dominate discussions when G7 finance ministers and central bank governors convene in Paris. The meeting also represents an early test for the Federal Reserve under its new chair, Kevin Warsh, who faces the challenge of reconciling an inflation outlook that remains elevated with political expectations in Washington for lower interest rates.
Higher long-term yields have implications beyond sovereign borrowing costs. Elevated discount rates reduce the present value of future corporate profits, putting pressure on already stretched equity valuations in some pockets of the market. While aggregate corporate earnings have shown improvement, Citi analysts warn this uplift has been driven to a large extent by one-off gains, including tariff repayments. According to their analysis, roughly 20 stocks accounted for most of the positive surprise in earnings results. Excluding contributions from AI-related companies and energy firms, consensus S&P 500 earnings estimates for 2027 are essentially flat.
The index’s concentrated nature heightens sensitivity to company-specific outcomes, setting the stage for high expectations around Nvidia’s earnings report scheduled for Wednesday. Street estimates call for revenue near $78.5 billion, up about 80% from a year earlier, and adjusted earnings per share in the range of $1.75 to $1.78. Nvidia has previously beaten forecasts, though the stock fell in after-hours trading following that report, underscoring how elevated expectations can translate into volatile post-earnings moves.
In sum, the combination of disrupted oil flows, rising bond yields, uneven demand signals from China, fiscal expansion and concentrated corporate earnings momentum creates a complex policy and market backdrop as officials and investors alike gather in Paris to evaluate the outlook.
Key developments to watch:
- G7 finance ministers and central bankers are meeting in Paris today.