The S&P/TSX 60 index experienced a slight decline of 0.06% today, although it has shown a robust increase of 4.89% over the past month. In the large-cap segment, Cameco Corp. emerged as the top performer with a return of 3.32%, while Fairfax Financial Holdings Ltd. struggled, posting a loss of 5.21%. In the mid-cap category, MDA Ltd. led the way with an impressive return of 14.52%, contrasting with Capital Power Corp., which saw a decline of 6.56%. The small-cap sector was highlighted by Silvercorp Metals, Inc., achieving a return of 10.92%, while Sigma Lithium Corp. faced challenges, recording a significant drop of 13.69%. Overall, the market showed a positive advance-decline ratio, with 380 stocks advancing compared to 324 declining, resulting in a ratio of 1.17x. The small-cap stocks exhibited the strongest performance in this regard, with 191 advancing against 141 declining, yielding a ratio of 1.35x. This mixed performance across various market caps reflects ongoing volatility and sector-specific trends in the Canadian market.