Competitive UK Elections This Thursday Heighten Fragmentation Risks for UK 100

A surge of local and devolved elections across Britain this Thursday promises a 'smorgasbord of competitiveness,' intensifying party fragmentation and political uncertainty likely to spur volatility in the UK 100. Projections from May 2 flagged Reform UK gains of 1,000–1,500+ council seats, Greens ~500, Liberal Democrats ~150, and Labour potentially losing over half (up to 75%) of its ~2,500 English seats, risking PM Starmer turmoil. Latest analysis underscores underperformance threats to both Labour and Conservatives, plus regional shocks from nationalists and independents, boosting trading volumes, domestic stock downside, and sterling pressure.