The S&P 500 index demonstrated a robust performance today, rising by 1.2%. Over the past five days, the index has surged by 4.54%, and it has gained 6.1% over the last 30 days, indicating a strong upward trend. In the large-cap segment, MicroStrategy, Inc. emerged as the top performer with a notable return of 11.8%, while Netflix, Inc. struggled, posting a decline of 9.72%. Mid-cap stocks saw GLOBALFOUNDRIES, Inc. leading with an 8.65% return, whereas LyondellBasell Industries NV faced challenges, declining by 11.98%. Among small-cap stocks, AMC Entertainment Holdings, Inc. excelled with a remarkable return of 15.53%, while Badger Meter, Inc. faced significant losses, down 24.13%. The overall market showed a healthy advance-decline ratio, with 3,171 stocks advancing compared to 941 declining, resulting in a ratio of 3.37x. Large-cap stocks had 176 advancing and 56 declining, yielding a ratio of 3.14x. Mid-cap stocks performed even better with a ratio of 4.24x, while small-cap stocks led with a ratio of 4.9x, reflecting strong market momentum across various segments.