Why is Chandan Healthca falling/rising?

As of 18-Aug, Chandan Healthcare Ltd's stock price is currently at 238.75, reflecting an increase of 0.75, or 0.32%. The stock has shown a strong performance over the past week with a return of +3.04%, significantly outperforming the Sensex, which has only increased by +1.19%. Over the past month, the stock has risen by +11.98%, while the benchmark has decreased by -0.37%. However, there has been a notable decline in investor participation, with delivery volume dropping by -63.96% against the 5-day average, which may indicate a lack of strong buying interest despite the positive price movement. The stock is currently trading above its 5-day, 50-day, 100-day, and 200-day moving averages, although it is below the 20-day moving average. In the broader market context, Chandan Healthcare's recent performance stands in stark contrast to the Sensex, which has shown a modest gain of +5.21% year-to-date. The stock's ability to rise while the benchmark has struggled indicates a potential strength in its fundamentals or market position. However, the significant drop in delivery volume could suggest that this upward movement may not be fully supported by robust investor confidence, which could impact future price stability. Overall, while the stock is currently rising, the falling investor participation raises questions about the sustainability of this upward trend.