The FTSE 100 index experienced a notable decline, falling by 1.55% today. Over the past five days, the index has decreased by 0.84%, and it is down 0.69% over the last month. This downward trend reflects broader market challenges, with an advance-decline ratio of 206 stocks advancing against 215 declining, resulting in a ratio of 0.96x. In the large-cap segment, Fresnillo Plc emerged as the top performer with a return of 5.81%, while RELX Plc struggled, posting a decline of 6.21%. Mid-cap stocks saw Hiscox Ltd. lead with a return of 5.42%, contrasting with QinetiQ Group plc, which fell by 3.15%. The small-cap sector was dominated by Synthomer Plc, achieving a remarkable return of 27.45%, while ME Group International Plc faced challenges, declining by 8.01%. The advance-decline ratios varied across market caps, with large caps showing a particularly weak performance at 0.27x, while small caps fared better at 1.31x, indicating a more favorable environment for smaller stocks.