The Japanese stock market showed positive momentum today, with the Nikkei 225 index rising by 1.38%. Over the past 30 days, the index has gained 3.56%, reflecting a favorable trend in the market. In terms of performance across market capitalizations, Advantest Corp. emerged as the top performer in the Large Cap category, achieving a return of 5.86%. Conversely, Seibu Holdings, Inc. struggled, posting a decline of 3.53%. The Mid Cap sector saw Kokusai Electric Corp. leading with an impressive return of 9.92%, while Sumitomo Rubber Industries, Ltd. faced challenges with a drop of 3.77%. Small Cap stocks displayed significant volatility, with Beat Holdings Ltd. soaring by 36.36%, while SUSMED, Inc. fell by 10.88%. The overall advance-decline ratio across the market indicated that 978 stocks advanced compared to 1,133 that declined, resulting in a ratio of 0.86. In the Large Cap segment, 44 stocks advanced against 73 that declined, yielding a ratio of 0.6. Mid Cap stocks had 48 advancing and 110 declining, with a ratio of 0.44, while Small Cap stocks saw 460 advancing versus 566 declining, resulting in a ratio of 0.81.