The FTSE 100 experienced a slight decline of 0.05% today, although it has shown a notable increase of 3.45% over the past 30 days. In the large-cap segment, United Utilities Group Plc emerged as the top performer with a return of 2.27%, while Informa Plc struggled, recording a loss of 3.8%. In the mid-cap category, AJ Bell Plc led with a return of 2.22%, contrasting with Entain Plc, which faced a significant decline of 8.39%. The small-cap sector saw James Halstead Plc shine with a robust return of 7.59%, while GB Group Plc lagged behind with a loss of 8.83%. Overall, the market's advance-decline ratio indicates a challenging day, with 162 stocks advancing against 261 declining, resulting in a ratio of 0.62. The large-cap stocks had 25 advancing and 32 declining (0.78 ratio), mid-caps saw 24 advancing and 42 declining (0.57 ratio), and small caps had 75 advancing versus 152 declining (0.49 ratio). This data reflects a mixed performance across various market segments.