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Last updated: May 18, 2026, 5:34 AM ET

Global Bond Markets Face Multi-Decade Rate Surge

Government bonds across major economies extended their steepest selloff in years as the Iran war intensified inflation fears and pushed 30-year Treasury yields toward 5%, their highest since 2005. The global bond rout accelerated after oil prices surged past $80 per barrel, with 10-year German Bund yields climbing to 2.57%, marking fresh 15-year highs that threaten to derail the artificial intelligence-driven equity rally. Eurozone government bonds faced additional pressure as the single currency came under scrutiny, potentially breaking below parity if long-dated yields continue climbing amid Middle East supply disruptions that have already cost Americans an estimated $40 billion in extra fuel costs.

Energy & Commodities: Oil Shock Rattles Global Markets

Crude futures traded near $82 per barrel as the Iran conflict showed no signs of de-escalation, while European natural gas prices surged above €50 per megawatt-hour amid supply concerns from the Middle East. The energy shock rippled through commodity markets, with copper extending its retreat as industrial metals faced pressure from both inflation fears and weaker Chinese economic data. Gold prices fell to $2,315 per ounce as the traditional safe haven lost appeal amid rising real yields, while airline earnings faced headwinds after Ryanair warned of weakening summer pricing and a 15% spike in jet fuel costs that forced the carrier to suspend its full-year guidance.

Equity Markets: M&A Surge Defies Geopolitical Turbulence

Despite mounting Middle East tensions, British dealmaking activity surged 250% year-over-year as global buyers bypassed political uncertainty to target UK assets, putting London's M&A advisers on track for their strongest year since 2013. Mining giant Anglo American agreed to sell its Australian steelmaking coal assets for $3.88 billion, completing its exit from the sector ahead of a planned merger with Teck Resources, while Swiss contract drugmaker PolyPeptide shortlisted EQT and IDG Capital in the next round of bidding for the peptide manufacturer. Technology stocks showed resilience as Wall Street analysts doubled price targets on Kioxia Holdings after the Japanese memory-chip maker raised its outlook, and Chang Xin Memory Technologies reported an eightfold sales jump ahead of its anticipated IPO.

Asia-Pacific Markets: Policy Divergence Amid Rate Pressures

Asian markets grappled with diverging monetary policy trajectories as Japan's five-year bond auction drew weaker demand amid the global debt selloff, while Indonesia's rupiah hit a record low as capital outflows accelerated. Thailand's new government pledged to eliminate 7,000 business regulations to attract foreign investment, countering the regional trend of capital flight. Meanwhile, New Zealand's population growth improved to its strongest pace since 2024 as the Kiwi exodus slowed, and Jane Street doubled its Singapore capacity to 250 seats amid continued Asian expansion by the trading firm.

Corporate News: Activists Target Undervalued Assets

Activist investor activity intensified across multiple sectors as Corvex Management pushed Premier Inn owner Whitbread toward a potential sale, arguing the company lacks credible plans to reverse its share price decline. In the life sciences sector, Elliott Investment Management built a sizable stake in Bio-Rad Laboratories to boost the underperforming stock, while Gina Rinehart invested $100 million in US defense stocks during the first quarter, betting on sustained military spending. Publicis Groupe agreed to acquire Live Ramp for $2.2 billion to deepen its artificial intelligence marketing capabilities, marking the latest advertising consolidation play.

Infrastructure & Real Estate: Strategic Asset Sales Accelerate

Infrastructure investors turned their attention to emerging markets as Qatari billionaire Al-Khayyat's Power International Holding bid for Ethiopian airport and Congo road projects, expanding its African footprint amid growing infrastructure demand. In real estate, UK home prices rose 1.2% in May, reaching the highest monthly gain in a decade according to Rightmove data, while Italy's Prime Minister Giorgia Meloni requested EU budget flexibility to address rising energy costs without violating fiscal rules.

Technology & AI: Regulatory Scrutiny Intensifies

Artificial intelligence companies faced increased regulatory focus as Anthropic prepared to brief global financial watchdogs on cyber vulnerabilities exposed by its Mythos AI model, while OpenAI's $1 trillion IPO prospects hung in the balance pending an Oakland jury's decision on Elon Musk's legal challenge. Tech workers themselves began advocating for AI regulation amid growing concerns about job displacement and ethical implications. Meanwhile, business schools expanded AI collaboration curricula as executive education programs shifted focus toward human-machine decision-making frameworks.

Geopolitical Risks: Humanitarian Crisis Deepens

The humanitarian fallout from the Iran conflict crippled Qatar's economy as Iranian attacks and maritime transit stoppages paralyzed vital gas exports, stalling the nation's growth strategy. The World Health Organization declared the Ebola outbreak a global health emergency