Why is Stellant Secu. falling/rising?

As of 24-Jul, Stellant Securities (India) Ltd is experiencing a price increase, currently at Rs. 375.25, reflecting a rise of 7.35 (2.0%). The stock has reached a new 52-week and all-time high today, showing strong performance with a consecutive gain over the last 21 days, resulting in a total return of 51.28% during this period. Additionally, the stock has outperformed the sector by 2.74% today and has demonstrated impressive long-term returns, including a staggering 1219.44% increase over the past year. However, it is important to note that there has been a significant decline in investor participation, with delivery volume dropping by 69.6% against the 5-day average. Despite this, the stock is trading above all key moving averages, indicating a strong upward trend.
In the broader market context, Stellant Securities has significantly outperformed the benchmark Sensex, with a 10.34% increase over the past week compared to a slight decline of 0.09% for the index. The stock's remarkable performance over various time frames, including a 245.82% rise year-to-date and a 6483.33% increase over the past five years, highlights its market-beating capabilities. While the company has shown impressive returns, concerns about its high valuation, indicated by a Price to Book Value of 12.5 and a relatively flat profit growth of 93% compared to its stock performance, may pose risks for future sustainability.