Why is Sumitomo Chemi. falling/rising?

As of 16-Sep, Sumitomo Chemical India Ltd's stock price is currently flat at 554.25, with no change in percentage terms (0.00%). The stock has underperformed its sector by 0.5% today, and its delivery volume has decreased by 9.1% compared to the 5-day average, indicating falling investor participation. Over the past week, the stock has declined by 2.27%, and over the past month, it has fallen by 5.43%. Despite these short-term declines, the company has shown positive growth in its recent quarterly results, with a 44.1% increase in profit before tax and a 41.1% increase in profit after tax compared to the previous four-quarter average. Additionally, the company maintains a high return on equity of 19.61% and a low debt-to-equity ratio, which are positive indicators for its financial health.
Broader market context shows that while Sumitomo Chemical India Ltd has faced short-term challenges, the benchmark Sensex has risen by 1.58% over the past week and 2.21% over the past month. This contrast highlights the stock's underperformance relative to the broader market. Year-to-date, the stock has gained 3.60%, which is lower than the Sensex's gain of 5.43%, and over the past year, it has declined by 6.32% while the Sensex has only decreased by 0.73%. The overall market conditions appear to favor other stocks, contributing to the relative weakness in Sumitomo Chemical's stock price.