The U.S. stock market experienced a slight downturn today, with the S&P 500 index declining by 0.16%. Despite this daily dip, the index has shown resilience over the past month, gaining 8.57%. In the large-cap segment, Arista Networks, Inc. emerged as the top performer, achieving a return of 4.48%. Conversely, QUALCOMM, Inc. struggled, posting a significant decline of 11.46%. Mid-cap stocks saw Insmed, Inc. lead the pack with an impressive return of 11.66%, while AECOM faced challenges, recording a drop of 12.01%. Among small-cap stocks, L Catterton Asia Acquisition Corp. stood out with a remarkable return of 27.59%. However, ZoomInfo Technologies, Inc. faced a steep decline, down 32.78%. Overall, the advance-decline ratio across the market indicated that 1,580 stocks advanced while 2,515 declined, resulting in a ratio of 0.63. In the large-cap category, the ratio was more favorable at 1.48, with 139 advancing and 94 declining. Mid-cap stocks showed a ratio of 0.71, while small-cap stocks lagged with a ratio of 0.55.