The FTSE 100 experienced a slight decline of 0.03% today, although it has shown a notable increase of 1.81% over the past 30 days. In the large-cap segment, Antofagasta Plc emerged as the top performer with a return of 3.02%, while BAE Systems Plc lagged behind with a decline of 3.31%. In the mid-cap category, Convatec Group Plc led the way with a return of 4.46%, contrasting with B&M European Value Retail SA, which saw a drop of 4.64%. The small-cap sector was particularly vibrant, with FW Thorpe Plc achieving a remarkable return of 10.2%, while Ceres Power Holdings plc faced a decline of 4.84%. Overall, the market's advance-decline ratio stood at 260 advancing stocks against 141 declining ones, reflecting a robust ratio of 1.84x. The large-cap stocks showed a more balanced picture with 29 advancing and 28 declining, resulting in a ratio of 1.04x. Mid-cap stocks had 42 advancing versus 24 declining, yielding a ratio of 1.75x, while small-cap stocks demonstrated strength with 157 advancing and 58 declining, resulting in a ratio of 2.71x.