The S&P 500 index experienced a decline of 0.56% today, marking a 0.7% drop over the past five days. However, the index has shown resilience with a 0.48% increase over the last 30 days. In the large-cap sector, Booking Holdings, Inc. emerged as the top performer with an impressive return of 8.46%, while Southern Copper Corp. lagged behind with a decline of 7.16%. In the mid-cap category, The Trade Desk, Inc. led the way with a notable return of 18.36%, contrasting with Coherent Corp., which saw a decrease of 7.64%. Small-cap stocks also had their standout performer, Amprius Technologies, Inc., achieving a return of 18.65%. Conversely, Grocery Outlet Holding Corp. faced significant challenges, posting a decline of 27.87%. Overall, the market's advance-decline ratio indicates a challenging environment, with 1,262 stocks advancing against 3,056 declining, resulting in a ratio of 0.41. This trend is reflected across market caps, with large-cap stocks at 0.47, mid-caps at 0.43, and small-caps at 0.33.