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Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.
Key Takeaways:
- Geopolitical Tensions Drive Energy Rally:Escalating US-Iran hostilities and critical European natural gas storage deficits have propelled crude oil and gas prices to multi-month highs, injecting a significant geopolitical risk premium into energy markets.
- Bond Markets Brace for “Higher for Longer”:The energy price surge has intensified global inflation fears, pushing sovereign bond yields across the US, Germany, and UK to multi-year peaks as investors anticipate central banks will maintain or further tighten monetary policy.
- Equities Under Pressure from Rising Costs:The twin pressures of elevated energy prices and surging bond yields are fueling a broad-based risk-off sentiment in equity markets, as higher borrowing costs and potential economic slowdowns weigh heavily on corporate earnings outlooks and valuation multiples.
European natural gas prices surged to their highest levels since early 2023, while international oil benchmarks touched a five-week high on Wednesday. This sharp move in energy markets, catalyzed by the resumption of hostilities between the US and Iran, sent a tremor through global financial markets, keeping bond yields under intense upward pressure and reigniting fears of a period of prolonged global inflation that could challenge central bank resolve.
The price of natural gas trading at the European TTF hub in the Netherlands dramatically broke above €75/MWh, reaching levels not seen since the initial post-invasion volatility of early 2023. This ascent, a significant leap from the lows of less than €40/MWh at the end of June, underscores growing market anxiety. Energy companies are increasingly wary about heading into the critical winter heating season with scarce storage levels, particularly given the continent’s accelerated pivot away from Russian pipeline gas. While the price later pared some gains to around €72.70/MWh, up 0.7 per cent on the day, the trajectory and underlying sentiment remain firmly bullish.
Brent crude, the international oil benchmark, reflected similar tensions, rising as much as 2.5 per cent to just over $97 before settling to trade 0.8 per cent lower at $93.94 in London. The rebound in crude prices from a wartime low of $70 a barrel in early July highlights the market’s sensitivity to supply disruptions and geopolitical flashpoints. The Middle East, particularly the Strait of Hormuz – a critical chokepoint for approximately 20% of the world’s oil supply – remains central to these concerns. Any perceived threat to this waterway immediately translates into a significant geopolitical risk premium priced into crude futures.
The rise in these foundational commodity prices continued to rattle global bond markets, pushing borrowing costs across major economies higher. The yield on the benchmark US 10-year Treasury rose as high as 4.82 per cent on Wednesday morning, hitting its highest level since 2023, before moderating slightly. Bond yields, which move inversely to prices, reflect investors’ expectations for future inflation and central bank policy. The current surge signals a market consensus that central banks, particularly the Federal Reserve, will need to lift interest rates further or maintain them at elevated levels for an extended period – a “higher for longer” narrative that has become increasingly dominant.
These advances in energy prices and bond yields followed a wave of US strikes against Iran on Tuesday, the second such action in recent days. This escalation deepened investors’ fears over the spectre of further, prolonged conflict between the foes, particularly after a month of relative calm in August. “The perception that this [conflict] is all going to be over by Christmas is fading fast,” said Mike Bell, head of market strategy at RBC BlueBay Asset Management. “That’s driving the market.” This shift in sentiment implies that geopolitical risk is now viewed as a more persistent, rather than transient, factor in global supply chains and inflation outlooks.
The European bond market experienced similar stress. The 10-year German Bund yield, a bellwether for Eurozone borrowing costs, rose as high as 3.4 per cent in early trading, keeping the country’s borrowing costs at their highest level since 2011. Similarly, UK borrowing costs hit a post-2008 high for the second consecutive day, with the 10-year gilt yield up 0.01 percentage points at 5.23 per cent around lunchtime in London. The synchronized sell-off in sovereign debt underscores the global nature of inflation fears and the market’s renewed skepticism about an imminent pivot to rate cuts by major central banks.

The precarious state of European gas storage is a critical domestic driver for the continent’s inflation woes. Gas companies traditionally accumulate supplies over the summer months to mitigate winter demand spikes and supply disruptions. However, this year, stores across the EU were only 63 per cent full in the last week of August, marking their lowest level for more than a decade. The EU has set an ambitious target of filling storage to 80 per cent by winter. Anna-Kaisa Itkonen, a spokesperson for the Commission, expressed optimism, stating, “we do consider that it is possible to fill the storages as per the regulations,” adding that storage levels would be a key discussion point at an upcoming meeting of national experts. Yet, the challenge remains significant.
Germany, with the largest gas storage capacity on the continent, warned last week that it risked failing to meet its statutory target of 70 per cent full by November. In stark contrast, Italy, the EU’s second-largest consumer, has proactively built up storage and already reached 83 per cent of capacity, highlighting disparate national preparedness. Officials maintain that a security of supply crisis over the winter is not expected, but they acknowledge that countries failing to sufficiently fill storage facilities will face substantially higher costs to acquire gas on spot markets during peak winter demand periods. The reluctance of energy companies to buy expensive gas for storage, preferring to wait for a resolution to the Middle East conflict and lower prices, has exacerbated the current deficit.
“I have been saying for six months that we need to be more careful about storage or we will have high prices going into winter,” said Anne-Sophie Corbeau, a gas expert at Columbia University’s Center on Global Energy Policy. “I would be very careful about not being too complacent because we have seen again and again that when problems arrive, they all come together.” Her warning underscores the interconnectedness of energy, geopolitics, and macroeconomic stability, emphasizing the potential for multiple concurrent shocks to overwhelm market resilience.
The advance in gas prices has put particular pressure on European bond markets, directly contributing to inflationary pressures. Eurozone inflation accelerated to 3.3 per cent in August, official figures showed on Tuesday, with energy prices alone up a staggering 14.3 per cent. This energy component is a primary driver of headline inflation, feeding into producer prices and eventually consumer costs, thereby complicating the European Central Bank’s efforts to bring inflation back to target.
The market response has been swift and cautious. Mohit Kumar, chief European economist at Jefferies, indicated that the investment company was “toning down” its exposure to riskier assets following the advance in energy prices. Kumar warned that bond yields were “reaching a level where a further sell-off in rates would be increasingly negative for both equities and credit,” signaling a critical threshold where rising borrowing costs begin to actively suppress broader asset valuations.
Equity markets across the globe have reacted negatively. Futures contracts tracking the S&P 500 were pointing to another 0.3 per cent decline a few hours before the market opened on Wednesday, extending a drop of more than 1 per cent already seen earlier in the week. The increase in the risk-free rate (bond yields) makes future corporate earnings less valuable when discounted back to the present, putting downward pressure on equity valuations, especially for growth stocks. Asia bore the brunt of the sell-off, with Japan and South Korea, two major oil importers particularly vulnerable to energy price shocks, leading declines. The Nikkei 225 was down 3 per cent, and the Kospi 3.8 per cent weaker, reflecting heightened concerns over import costs and their impact on corporate profitability and consumer spending.
Market Impact:
The confluence of escalating geopolitical risk and surging energy prices has significantly tightened financial conditions, raising the specter of a global stagflationary environment. Investors are recalibrating portfolios, moving away from growth-sensitive assets towards defensive plays and cash. The “higher for longer” interest rate narrative is firmly entrenched, meaning increased borrowing costs for governments, corporations, and consumers will persist, potentially dampening economic growth and corporate earnings across sectors. For central banks, the challenge intensifies: they must navigate persistent inflationary pressures driven by supply-side shocks without inadvertently tipping economies into recession. The market will closely monitor future energy price movements, geopolitical developments in the Middle East, and central bank rhetoric for cues on the durability of this risk-off sentiment and its ultimate impact on global economic stability and asset valuations.

