Why is RDB Rasayans falling/rising?

As of 10-Sep, RDB Rasayans Ltd's stock price is currently at 160.85, reflecting a decrease of 2.3, or 1.41%. The stock has underperformed its sector by 4.35% today, following a trend reversal after two consecutive days of gains. It opened with a loss of 2.82% and reached an intraday low of Rs 158.55. Over the past week, the stock has declined by 1.02%, and in the last month, it has fallen by 2.72%. Despite a year-to-date return of 1.48%, the stock has generated a negative return of 3.13% over the past year, even as its profits increased by 11.6%. The company maintains a low debt-to-equity ratio and a fair valuation, but it is trading at a premium compared to its peers, which may contribute to the recent price decline.
In the broader market context, the Sensex has gained 1.06% over the past week, contrasting with RDB Rasayans' decline, indicating that the stock is lagging behind the overall market performance. The sector, specifically packaging, has seen a gain of 3.03%, further highlighting the stock's underperformance. Additionally, there has been a notable decrease in investor participation, with delivery volume dropping by 25.3% against the five-day average, suggesting reduced interest in the stock. This combination of factors, including the stock's recent performance relative to the benchmark and sector, contributes to the current downward price movement of RDB Rasayans Ltd.