Market Analysis: British Pound Slides to Near 1.3200 as UK Prime Minister Starmer Expected to Resign
By Martin Lam
Market Overview
The British pound (GBP) experienced a decline, trading at approximately 1.3200 against the US dollar (USD) on June 21, 2026. This drop was attributed to reports indicating that UK Prime Minister Keir Starmer is set to announce his resignation on June 22, prompting a leadership contest within the Labour Party. The pound's value decreased by 0.17% from the previous session, marking a 1.68% decline over the past month and a 2.33% decrease over the last year.
Political Context
Starmer's anticipated resignation follows significant pressure from within the Labour Party, particularly after disappointing results in local elections and a crucial by-election loss. Andy Burnham, a prominent Labour politician and former mayor of Greater Manchester, won the Makerfield by-election on June 18, positioning himself as a potential successor. Over 70 Labour MPs have publicly called for Starmer's resignation, including Home Secretary Shabana Mahmood.
Economic Implications
The Bank of England recently maintained its Bank Rate at 3.75%, with some policymakers advocating for an increase to 4.00%. UK inflation remained steady at 2.8% in May, while GDP growth is projected to be subdued, with estimates around 1.0-1.2% for 2026. The Office for Budget Responsibility has downgraded the growth forecast to 1.4% for the same year.
Market Outlook
As Burnham aims to lead the Labour Party and potentially the country, investors are concerned that a leadership change could result in increased fiscal spending to regain voter support. Key factors for traders to monitor include:
- Starmer's formal resignation announcement and the timeline for his exit.
- The launch of the Labour Party leadership contest and Burnham's candidacy status.
- The GBP/USD's ability to maintain the 1.3200 support level, with potential breaks below 1.3175 likely to trigger further selling.
Market participants will also be attentive to any immediate policy statements from Burnham and possible shifts in Bank of England monetary policy expectations during this political transition.