The FTSE 100 index experienced a modest increase of 0.11% today, reflecting a positive trend over the past week with a gain of 2.43%. However, the index remains down by 0.52% over the last 30 days, indicating some volatility in the market. In terms of performance across market capitalizations, the Large Cap sector saw 3i Group Plc emerge as the top performer with a return of 3.26%, while Auto Trader Group Plc struggled, posting a decline of 8.81%. The Mid Cap segment was led by AJ Bell Plc, which achieved a remarkable return of 14.61%, contrasting with Convatec Group Plc, which fell by 4.95%. In the Small Cap category, Ceres Power Holdings plc gained 11.67%, while Filtronic Plc faced a significant drop of 13.65%. The overall advance-decline ratio across the market showed 253 stocks advancing compared to 162 declining, resulting in a ratio of 1.56. Notably, the Small Cap stocks had the strongest performance with a ratio of 1.96, indicating robust activity in that segment.