The S&P/TSX 60 index experienced a decline of 0.76% today, marking a 0.73% drop over the past five days. However, the index has shown resilience with a 0.86% increase over the last 30 days. In the large-cap sector, Teck Resources Limited emerged as the top performer, delivering a return of 4.36%, while WSP Global, Inc. faced challenges, recording a significant decline of 8.3%. In the mid-cap category, Brookfield Renewable Partners LP led with a return of 3.02%, contrasting with FirstService Corp., which saw a decrease of 7.48%. The small-cap segment was highlighted by Gatekeeper Systems, Inc., achieving a notable return of 7.42%, while Bridgemarq Real Estate Services, Inc. struggled with a steep decline of 12.86%. Overall, the market's advance-decline ratio reflected a challenging environment, with 180 stocks advancing against 399 declining, resulting in a ratio of 0.45x. The large-cap sector showed a similar trend, with 17 advancing and 30 declining, while mid-cap and small-cap stocks also faced more decliners than advancers.