Why is Solara Active PP falling/rising?

As of 10-Sep, Solara Active Pharma Sciences Ltd Partly Paidup is experiencing a decline in its stock price, currently at Rs 429.45, which represents a decrease of Rs 38.05 or 8.14%. The stock has underperformed its sector by 8.52% today, touching an intraday low of Rs 429.45. Over the past week, the stock has seen a return of -7.68%, while its performance over the last month is slightly better at -1.39%. Despite the recent downturn, the stock has shown a year-to-date increase of 3.23%. The trading volume indicates rising investor participation, with a delivery volume increase of 15.19% against the 5-day average, suggesting some interest despite the price drop. Unfortunately, there is no information available regarding positive or negative factors impacting the stock.
In the broader market context, the Sensex has shown a positive return of 1.06% over the past week and 1.96% over the past month, contrasting sharply with Solara's negative returns. This indicates that while the overall market is performing well, Solara is lagging significantly behind, contributing to its price decline. The stock's performance over the last year has also been disappointing, with a return of -9.30%, compared to the Sensex's slight decrease of -0.61%. This underperformance relative to the benchmark may further influence investor sentiment negatively, leading to the current downward trend in the stock price.