The FTSE 100 index experienced a notable decline, falling by 2.35% today, with a 1.93% drop over the past five days and a significant 5.3% decrease over the last month. This downward trend reflects broader market challenges, as the advance-decline ratio across all stocks shows only 41 advancing against 385 declining, resulting in a ratio of 0.11. In the large-cap segment, The Sage Group plc emerged as the best performer with a modest return of 0.29%, while NatWest Group Plc struggled, recording a loss of 8.0%. Mid-cap stocks saw Harbour Energy Plc leading with a return of 9.33%, contrasting sharply with Barratt Developments Plc, which fell by 8.45%. Among small-cap stocks, Diversified Energy Co. Plc gained 8.53%, while AltynGold Plc faced a steep decline of 14.05%. The advance-decline ratios further illustrate the market's struggles, particularly in large caps, where only one stock advanced compared to 55 that declined. Mid caps showed four advancing against 62 declining, and small caps had 26 advancing versus 205 declining. This data underscores the challenging environment for investors as the market navigates through recent volatility.