Why is Cian Healthcare falling/rising?

As of 28-Oct, Cian Healthcare Ltd's stock price is rising, currently at Rs. 6.70, reflecting an increase of Rs. 0.13 or 1.98%. The stock has recently reached a new 52-week high today and has been on a positive trajectory, gaining for the last 15 consecutive days, resulting in a substantial 32.94% return over this period. Additionally, the stock has significantly outperformed the sector by 2.24%. Over the past week, Cian Healthcare has shown a remarkable return of 7.89%, and over the last month, it has surged by 40.46%. However, it is important to note that there has been a decline in investor participation, with delivery volume dropping by 51.75% against the 5-day average.
Broader Market Context: In comparison to the benchmark Sensex, which has only increased by 0.24% over the past week, Cian Healthcare's performance stands out as exceptionally strong. The stock's year-to-date return of 73.13% also significantly exceeds the Sensex's 8.30% increase, highlighting its robust performance in the market. Despite the positive price movements, the falling investor participation could indicate a potential concern for future trading activity, which may affect the stock's momentum moving forward.