Why is Sumitomo Chemi. falling/rising?

As of 18-Sep, Sumitomo Chemical India Ltd's stock price is currently at 563.85, reflecting a decline of 4.85 points or 0.85%. The stock has underperformed its sector today by 0.35%, and while it is trading higher than its 5-day, 100-day, and 200-day moving averages, it is below its 20-day and 50-day moving averages. Over the past week, the stock has decreased by 0.92%, and over the past month, it has fallen by 2.81%. Despite these short-term declines, the company has shown positive financial metrics, including a high return on equity of 19.61% and a low debt-to-equity ratio, which suggests strong management efficiency. Recent quarterly results have also been promising, with significant growth in profit before tax and profit after tax compared to previous averages.
In the broader market context, the Sensex has increased by 1.80% over the past week and 2.14% over the past month, indicating that the overall market is performing well while Sumitomo Chemical India Ltd is lagging behind. The stock's year-to-date return of 5.39% is lower than the Sensex's return of 6.24%, and its one-year performance shows a decline of 5.92%, contrasting with the Sensex's slight increase of 0.08%. This underperformance relative to the benchmark may contribute to the stock's recent price decline, despite the positive operational metrics and rising investor participation indicated by an increase in delivery volume.