The S&P 500 experienced a modest increase of 0.98% today, although it remains down by 1.97% over the past 30 days. This mixed performance reflects broader market trends, with a significant number of stocks advancing compared to those declining. Across the market, 3,601 stocks advanced while 841 declined, resulting in an advance-decline ratio of 4.28.
In the large-cap segment, Ross Stores, Inc. emerged as the top performer with a return of 8.41%, while Veeva Systems, Inc. struggled, posting a decline of 9.77%. Mid-cap stocks saw Old Dominion Freight Line, Inc. leading with a return of 6.33%, contrasted by BWX Technologies, Inc. which fell by 3.12%. The small-cap sector was notably dynamic, with Herbalife Ltd. achieving a remarkable return of 24.38%, while Elastic NV faced a significant drop of 14.67%.

The advance-decline ratios further highlight the strength of small-cap stocks, with 1,367 advancing against 117 declining, yielding a ratio of 11.68. This trend indicates a robust performance among smaller companies, even as larger indices face challenges.