FTSE 100 Tops 10,000 Mark for First Time as U.K. Stocks Jump

Core Viewpoint - London's FTSE 100 index opened the new year at a record high, surpassing the 10,000 mark for the first time, driven by strong performances in the mining and defense sectors [1] Group 1: FTSE 100 Index Performance - The FTSE 100 index gained 22% throughout the year 2025, reflecting robust market conditions [1] - The index's latest high was significantly influenced by the performance of mining and defense stocks [1] Group 2: Sector Contributions - Fresnillo, a mining company, saw its stock price increase by 3.5% [1] - Rolls-Royce, a defense contractor, experienced a stock price rise of 3% [1] - These two sectors were identified as key contributors to the FTSE's strong performance in 2025, according to AJ Bell's head of markets, Dan Coatsworth [1]