The S&P/TSX 60 index experienced a decline of 1.78% today, marking a 1.75% drop over the past five days. However, the index has shown resilience over the last month, rising by 4.13%. In the large-cap segment, Thomson Reuters Corp. emerged as the top performer with a return of 5.97%, while Wheaton Precious Metals Corp. struggled, posting a loss of 8.71%. The mid-cap sector saw Topicus.com, Inc. lead with a gain of 6.83%, contrasting with Endeavour Mining Plc, which faced a significant decline of 11.14%. Among small-cap stocks, Roots Corp. stood out with a remarkable return of 12.96%, whereas TRX Gold Corp. faced challenges, recording a loss of 12.92%. Overall, the market's advance-decline ratio indicates a challenging environment, with 185 stocks advancing against 535 declining, resulting in a ratio of 0.35. In the large-cap category, 17 stocks advanced while 35 declined, yielding a ratio of 0.49. Mid-cap stocks showed 18 advancing versus 49 declining (0.37 ratio), and small caps had 92 advancing against 241 declining, resulting in a ratio of 0.38.