The S&P/TSX 60 index experienced a slight decline of 0.39% today, although it has shown a notable increase of 3.5% over the past month. In the large-cap sector, Cenovus Energy, Inc. emerged as the top performer with a return of 1.52%, while Power Corp. of Canada lagged behind, recording a loss of 2.59%. Mid-cap stocks saw Finning International, Inc. leading with a return of 4.51%, whereas CAE, Inc. faced a downturn of 3.41%. In the small-cap category, BlackBerry Ltd. stood out with an impressive return of 13.63%, while ADF Group, Inc. struggled significantly, posting a loss of 15.87%. Overall, the market's advance-decline ratio reflected a slight edge in favor of advancing stocks, with 337 stocks advancing compared to 334 declining, resulting in a ratio of 1.01x. However, the large-cap segment showed a different trend, with only 14 advancing against 37 declining, yielding a ratio of 0.38x. Mid-cap and small-cap stocks had more balanced performances, with ratios of 0.97x in both categories.