UK Stock Market Movers (23 Dec 2025): Tesla, Novo Nordisk, Starfighters Space & Pets at Home in Focus

The Market Movers in the UK stock market on 23 December 2025 highlighted a mix of global and domestic company news that shifted investor focus and trading activity. While the UK market was closed for the holiday season, several high-profile stocks drew attention due to earnings updates, strategic moves, or shifts in sector sentiment. Among the names in focus were Tesla, Novo Nordisk, Starfighters Space, and Pets at Home.