The FTSE 100 index experienced a decline of 0.94% today, marking a significant drop of 3.56% over the past 30 days. This downward trend reflects broader market challenges, as the advance-decline ratio indicates that 161 stocks advanced while 248 declined, resulting in a ratio of 0.65x across the market. In the Large Cap sector, Diploma Plc emerged as the top performer with a return of 17.79%, while 3i Group Plc struggled, recording a loss of 4.8%. Mid Cap stocks saw Softcat Plc leading with a return of 9.22%, contrasted by WPP Plc, which fell by 4.09%. Among Small Cap stocks, Ramsdens Holdings Plc achieved a return of 10.14%, while Victrex Plc faced a decline of 6.82%. The advance-decline ratios varied across market caps, with Large Cap stocks showing a particularly weak performance at 0.25x, as only 11 stocks advanced against 44 that declined. Mid Cap stocks fared slightly better at 0.83x, while Small Cap stocks had a ratio of 0.66x. Overall, the market continues to navigate through a challenging environment, with notable disparities in performance across different sectors.