The FTSE 100 index experienced a slight decline of 0.27% today, although it has shown a notable increase of 3.53% over the past 30 days. In the large-cap segment, NatWest Group Plc emerged as the top performer with a return of 3.22%, while Melrose Industries Plc struggled, posting a return of -4.4%. In the mid-cap category, Renishaw Plc led with a return of 2.02%, contrasting sharply with IG Group Holdings plc, which saw a significant decline of 14.42%. The small-cap sector was highlighted by Hilton Food Group Plc, achieving a return of 5.46%, while Greggs Plc faced challenges, returning -7.48%. Overall, the market's advance-decline ratio indicates a challenging environment, with 142 stocks advancing compared to 251 declining, resulting in a ratio of 0.57x. The large-cap stocks showed a particularly tough day, with only 17 advancing against 39 declining, yielding a ratio of 0.44x. Mid-cap stocks fared even worse, with a ratio of 0.33x, while small-cap stocks had a ratio of 0.56x.