Why is Solara Active PP falling/rising?

As of 12-Sep, Solara Active Pharma Sciences Ltd Partly Paidup is experiencing a price increase, currently at Rs 459.85, reflecting a rise of Rs 30.4 or 7.08%. The stock has outperformed its sector by 6.79% today, opening with a significant gain of 6.87%. It reached an intraday high of Rs 459.85 and is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. However, there has been a notable decline in investor participation, with delivery volume dropping by 32.03% compared to the 5-day average, indicating a potential concern regarding sustained interest in the stock.
In the broader market context, the stock's performance over the past week shows a modest gain of 0.87%, while the benchmark Sensex has increased by 1.48%. Over the past month, Solara's return of 2.01% is slightly behind the Sensex's 2.08% increase. Year-to-date, the stock has outperformed the benchmark, with a return of 10.54% compared to the Sensex's 4.82%. Despite the positive price movement today, the falling delivery volume may suggest caution among investors, which could impact future performance if the trend continues.