The S&P/TSX 60 index experienced a decline of 0.85% today, although it has shown a positive trend over the past month with a gain of 2.09%. In the large-cap segment, Cameco Corp. emerged as the top performer, delivering a return of 2.04%, while Canadian Pacific Kansas City Ltd. struggled, posting a loss of 3.84%. In the mid-cap category, Definity Financial Corp. led the way with a return of 4.81%, contrasting with Capstone Copper Corp., which faced a decline of 7.01%. The small-cap sector saw The Good Flour Corp. shine with an impressive return of 12.82%, while Zedcor, Inc. faced significant challenges, recording a loss of 16.29%. Overall, the advance-decline ratio across the market indicated that 290 stocks advanced compared to 414 that declined, resulting in a ratio of 0.7x. In the large-cap space, only 13 stocks advanced against 39 that declined, yielding a ratio of 0.33x. Mid-cap stocks showed 23 advancing versus 44 declining, with a ratio of 0.52x, while small-cap stocks had 130 advancing and 198 declining, resulting in a ratio of 0.66x.