Why is Stellant Secu. falling/rising?

As of 04-September, Stellant Securities (India) Ltd is experiencing a price increase, currently at Rs. 652.45, which reflects a rise of Rs. 12.75 or 1.99%. The stock has reached a new 52-week and all-time high today, continuing a strong upward trend with a consecutive gain over the last 21 days, resulting in a remarkable 51.4% return during this period. Additionally, the stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating strong momentum. However, there has been a notable decline in investor participation, with delivery volume falling by 32.44% against the 5-day average, which could suggest a potential concern regarding sustained interest in the stock.
In the broader market context, Stellant Securities has significantly outperformed the benchmark Sensex, which has only increased by 0.80% over the past week. The stock's year-to-date return of 501.28% starkly contrasts with the Sensex's modest 3.30% gain, highlighting its exceptional performance. Over the past year, Stellant has achieved an astonishing 1678.76% return, while the Sensex has declined by 1.98%. This substantial outperformance may attract more investors despite the recent drop in delivery volume, indicating that the stock's strong fundamentals and positive momentum are driving its price rise.