Global financial markets experienced significant fluctuations on Monday as oil prices surged and bond yields saw volatility due to escalating tensions in the Middle East and political uncertainties in the UK. Brent crude oil, the global benchmark, saw an increase of up to 1.77%, reaching $111.16 per barrel, its highest in nearly two weeks, before settling at $110. This rise followed an attack on a nuclear facility in the United Arab Emirates and a warning from former U.S. President Donald Trump regarding stalled peace talks between the U.S. and Iran. Trump’s statement, urging Iran to act swiftly, underscored the fragility of the ongoing ceasefire discussions.
In response to a new U.S. proposal aimed at resolving the conflict, Iran indicated through its foreign ministry spokesperson, Esmaeil Baqaei, that discussions were progressing via a Pakistani mediator, though specifics were not disclosed. Meanwhile, the bond market displayed choppy movements. In the U.S., the 10-year Treasury yield climbed to 4.631%, its peak since February 2025, before easing to 4.599%. UK gilts also experienced turbulence, with the 10-year yield hitting a high of 5.19%, surpassing an 18-year record, before retreating to 5.15%.
The political landscape in the UK contributed to these fluctuations, as speculation mounts over a potential leadership challenge to Prime Minister Keir Starmer from Manchester Mayor Andy Burnham. This uncertainty coincided with discussions among G7 finance ministers, including UK Chancellor Rachel Reeves, in Paris regarding the economic ramifications of the Middle Eastern conflict. Concerns about a possible shift towards increased public spending in the UK have been raised by Mohit Kumar, chief economist at Jefferies, who noted the already strained fiscal conditions and the potential inefficacy of further tax increases.
Despite the current volatility, some analysts, like Kathleen Brooks of XTB, suggested that UK bond yields might stabilize if political factors align favorably. Brooks highlighted the significance of the 10-year yield dipping below 5% and the 30-year yield distancing itself from historical highs as potential indicators of market recovery.
Elsewhere, Japan’s bond market reacted to the government’s plans for new debt issuance, with the 10-year yield reaching almost 2.8%, a level not seen in nearly three decades, as part of efforts to mitigate economic impacts from the Middle East crisis. European stock markets opened on a downtrend, with the Stoxx Europe 600 falling by 0.7%, while the UK’s FTSE 100 remained relatively stable. In Asia, Japan’s Nikkei and Hong Kong’s Hang Seng index both declined by about 1%, whereas South Korea’s Kospi bucked the trend with a slight rise of 0.3%.