Why is RPG LifeScience. falling/rising?

As of 11-Jul, RPG Life Sciences Ltd's stock price is currently at 2,530.95, reflecting an increase of 12.45 (0.49%). The stock has shown a trend reversal, gaining after three consecutive days of decline, and reached an intraday high of Rs 2574, marking a 2.2% increase. Over the past week, the stock has increased by 0.20%, while it has significantly outperformed the benchmark Sensex over various periods, including a 61.52% return over the last year and an impressive 328.83% over the last three years. The company maintains high management efficiency with a return on equity (ROE) of 21.33% and a low debt-to-equity ratio, which supports its positive performance. However, there has been a notable decline in investor participation, with delivery volume falling by 32.06% compared to the five-day average.
In the broader market context, RPG Life Sciences Ltd's short-term performance has been relatively stable, contrasting with the Sensex, which has declined by 1.12% over the past week. While the stock's recent gains are encouraging, the decrease in delivery volume indicates a potential concern regarding investor interest. Despite this, the stock's consistent returns and strong performance relative to the benchmark suggest that it remains a solid investment, particularly given its historical outperformance in the last three annual periods.