Why is RDB Rasayans falling/rising?

As of 16-Sep, RDB Rasayans Ltd is currently priced at 165.05, reflecting a slight increase of 0.5 (0.3%). The stock has been gaining over the last two days, with a total return of 2.83% during this period. However, it has underperformed its sector by 0.83% today. In terms of returns, the stock has shown a mixed performance, with a 1.16% increase over the past week, but a decline of 1.87% over the past month and an overall drop of 8.79% in the last year. The company maintains a low debt-to-equity ratio and has seen its profits rise by 11.6% over the past year, contributing to a fair valuation despite trading at a premium compared to peers.
Broader market context indicates that while RDB Rasayans has outperformed the Sensex over a three-year period with a return of 56.30% compared to the benchmark's 40.01%, it has lagged in the short term, with the Sensex gaining 1.58% over the past week. The stock's liquidity is adequate, with a significant increase in delivery volume, suggesting rising investor participation. Despite these positive indicators, the stock's recent performance has been hindered by its underperformance relative to the sector and the broader market, which may affect investor sentiment moving forward.