By Elsie Kamsiyochi
Escalating conflict in the Middle East sent a fresh wave of anxiety through global credit markets on Monday, driving up the cost of insuring corporate debt and prompting investors to retreat from riskier assets amid mounting geopolitical and financial uncertainty.
A number of key European credit indicators deteriorated sharply as markets reacted to the widening U.S.-Israeli air campaign against Iran, which has expanded into Lebanon following Israeli strikes targeting Hezbollah positions. Tehran has responded with missile and drone attacks aimed at Israel, several Gulf states and a British air base in Cyprus, fuelling fears that the confrontation could spread across a region central to global energy supplies.
The intensifying hostilities come at a delicate moment for financial markets, where credit spreads had been hovering near multi-month tights and investor appetite for yield remained strong despite concerns over elevated corporate debt and fragile lending structures.
Surge in the Cost of Default Protection
The clearest sign of stress appeared in Europe’s credit derivatives market. The iTRAXX Europe Crossover index, which tracks the cost of insuring against default on a basket of sub-investment-grade companies, jumped nearly 11 basis points to around 270 basis points. That marks its highest level since November and follows its largest weekly rise since early October, suggesting that unease had already been building before the latest geopolitical flare-up.
The iTRAXX Europe Main index, a similar gauge covering investment-grade companies, also widened, climbing roughly 1.5 basis points to about 57 basis points — its highest reading since mid-October.
While these moves may appear modest in isolation, they represent a significant repricing in markets that had grown accustomed to stability and tight spreads. Even small upward shifts in credit default swap (CDS) indices can translate into higher borrowing costs for companies and reduced appetite for new bond issuance.
Across asset classes, the mood turned defensive. Investors sold high-yield credit, equities and cryptocurrencies, seeking relative safety in government bonds and cash. Short-dated U.S. Treasury yields rose as oil prices climbed, reflecting fears that a sustained surge in energy costs could complicate central banks’ efforts to tame inflation.
Private Credit in the Spotlight
Last week’s collapse of a niche British mortgage financing firm added another layer of concern, reviving questions about lending standards and the sustainability of debt levels accumulated during the artificial intelligence investment boom.
Corporate borrowing has surged in recent years, much of it channelled through private credit markets rather than traditional public bond markets. Private credit — typically less transparent and less liquid — has expanded into a multi-trillion-dollar industry. Its rapid growth has drawn scrutiny from regulators and bank executives, who warn that stress in these markets could reverberate more broadly through the financial system.
David Owen, chief economist at Saltmarsh Economics, said investors should not overlook “everything that is going on in the credit space,” particularly given that spreads in some areas had been “wafer-thin” before volatility spiked.
He pointed to the “difficult to quantify” exposure of banks to non-bank financial institutions through their lending books — a link that could amplify shocks if private credit funds were forced to unwind positions quickly.
Similar warnings have come from senior banking figures. Jamie Dimon, chief executive of JPMorgan Chase, cautioned late last year that risks could emerge from pockets of Wall Street’s vast credit machinery, particularly in less regulated segments that have grown rapidly during years of easy monetary policy.
Primary Markets Pause — For Now
The geopolitical shock also rippled into primary bond markets. According to International Financing Review data, no new deals were launched in the U.S. investment-grade bond market on Monday, as issuers opted to wait for calmer conditions.
Hans Mikkelsen, credit strategist at TD Securities, said the freeze may prove temporary. By Monday afternoon, credit spreads in many areas had retraced some of their earlier widening, suggesting that markets were beginning to digest the latest developments.
“Today credit is already back to Friday’s levels in many cases after the weakness overnight and in the morning,” Mikkelsen said. “I expect the primary market to reopen tomorrow with a full plate.”
At Friday’s close, the ICE BofA U.S. Corporate Index stood at 118 basis points, its highest level since late November. The ICE U.S. High Yield Index ended at 312 basis points, also a multi-month high. Both benchmarks signal that investors are demanding greater compensation to hold corporate debt amid rising uncertainty.
Oil, Inflation and Tail Risks
Energy markets remain a key variable. The concentration of global oil and gas flows through the Strait of Hormuz — a strategic chokepoint — has heightened sensitivity to any disruption. A sustained spike in crude prices could reignite inflationary pressures worldwide, forcing central banks to delay or scale back anticipated interest rate cuts.
Nelson Jantzen, who covers high-yield bonds and leveraged credit at JPMorgan Chase, said the regional concentration of energy supply and the uncertain trajectory of the conflict point to “elevated tail risks” — low-probability but potentially severe outcomes that markets must now factor into valuations.
Equities Reflect Broader Anxiety
European stock markets mirrored the caution evident in credit. Shares fell broadly, with travel and leisure stocks among the steepest decliners as investors weighed the potential impact of higher fuel costs and reduced cross-border activity.
Banking stocks also came under pressure, reflecting their exposure to corporate borrowers and financial market volatility. Major lenders including HSBC, Banco Santander and Deutsche Bank saw their shares tumble between 4% and 5%.
A Fragile Equilibrium
For now, markets appear to be navigating a fragile equilibrium — balancing geopolitical risk against still-solid corporate fundamentals and expectations that central banks will eventually ease policy.
Whether the latest repricing proves temporary or marks the beginning of a more sustained shift in credit conditions will depend largely on the trajectory of the Middle East conflict and its impact on energy prices, inflation and investor confidence.
After years of abundant liquidity and compressed spreads, credit markets are once again being reminded that geopolitical shocks can swiftly alter the risk landscape — and expose vulnerabilities that had remained hidden in calmer times.
Source Reuters
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