The S&P 500 index experienced a notable increase of 0.89%, reflecting a positive trend in the market. Over the past 30 days, the index has risen by 0.11%, indicating a steady upward momentum. In the large-cap segment, Micron Technology, Inc. emerged as the top performer with a return of 12.17%, while Danaher Corp. struggled, posting a decline of 10.99%. Mid-cap stocks saw Western Digital Corp. leading with a return of 12.51%, contrasted by MSCI, Inc., which fell by 10.14%. The small-cap sector was dominated by Forward Air Corp., achieving an impressive return of 22.8%, while Willis Lease Finance Corp. faced significant challenges, plummeting by 65.49%. The overall advance-decline ratio across the market showed 2,355 stocks advancing compared to 1,483 declining, resulting in a ratio of 1.59. However, large-cap stocks had a more challenging day, with only 100 advancing against 117 declining, yielding a ratio of 0.85. Mid-cap stocks also struggled, with 94 advancing and 142 declining, resulting in a ratio of 0.66. In contrast, small-cap stocks performed better, with 791 advancing and 528 declining, leading to a ratio of 1.5.