The Autumn Budget date has been set for Nov. 26, causing a spike in 30-year gilt yields to levels not seen since 1998. Speculation over a potential new chancellor, with bookmakers favoring Pat McFadden, has added to the uncertainty. The late budget date is seen as a strategic move to buy time for fiscal planning and decision-making.

Rising gilt yields pose a challenge for the UK government as borrowing costs increase, limiting fiscal options for tax, spending, and borrowing. The selloff in UK government bonds reflects market dissatisfaction with the fiscal plans led by Chancellor Rachel Reeves. Global trends of rising long-term government borrowing costs further exacerbate the situation.

The bond market turmoil extends beyond the UK, with concerns over how governments worldwide handle their debt. Long-term yields have surged in the US, Japan, and the eurozone due to increased borrowing and spending needs. The impact on the pound has been notable, weakening against the dollar and euro amidst market uncertainty.

Bookmakers indicate a high likelihood of Chancellor Rachel Reeves stepping down, with Pat McFadden emerging as the front-runner to replace her. Darren Jones and Torsten Bell are also considered contenders for the role. The potential for tax rises in the upcoming Autumn Budget adds to the speculation and challenges facing the UK government.

Read more at Morningstar: UK Government Bonds Sell Off as Rachel Reeves Teeters on the Brink