Why is Vilin Bio Med falling/rising?

As of 22-Sep, Vilin Bio Med Ltd's stock price is rising, currently at 26.25, reflecting an increase of 1.2 or 4.79%. The stock has shown strong performance, outperforming its sector by 5.87% today. Over the past week, it has gained 1.74%, and in the last month, it has risen by 6.92%. Year-to-date, the stock has increased by 19.32%, and over the past year, it has surged by 45.43%. However, there is a noted decline in investor participation, with delivery volume dropping by 44.44% against the 5-day average, which could indicate a potential concern for future trading activity. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's movement.
Broader Market Context: The stock's recent performance has significantly outpaced the benchmark Sensex, which has only increased by 0.53% over the past week and 1.34% over the past month. Year-to-date, while the Sensex has risen by 6.59%, Vilin Bio Med's impressive 19.32% gain highlights its strong relative performance. Additionally, the stock's annual return of 45.43% contrasts sharply with the Sensex's decline of 2.28% over the same period, indicating that Vilin Bio Med is not only performing well in isolation but is also gaining traction against broader market trends.