FX.co ★ UK Gilt Yields Steady Ahead of Key By-Election

The UK 10-year gilt yield hovered just above 4.3%, close to its lowest level in a year, as investors tracked a high-stakes by-election in Gorton and Denton with potential implications for Prime Minister Keir Starmer. The contest was triggered by the resignation of former Labour minister Andrew Gwynne, and a loss for the governing Labour Party could reignite speculation over Starmer’s leadership, following recent pressure linked to the Peter Mandelson scandal. Markets are wary that any political upheaval involving Starmer and Chancellor Rachel Reeves could lead to a shift toward looser fiscal policy, intensifying concerns about debt sustainability. Investors were also digesting US President Donald Trump’s new 10% across-the-board tariffs and a third round of US–Iran nuclear talks in Geneva, set against a backdrop of elevated tensions in the Middle East. At the same time, stronger-than-expected UK fiscal data, a dovish stance from the Bank of England, softer labour-market readings, and subdued inflation have helped steady market sentiment.