Why is Stellant Secu. falling/rising?

As of 27-Oct, Stellant Securities (India) Ltd is experiencing a significant rise in its stock price, currently at Rs 219.70, reflecting an increase of 10.45 points or 4.99%. The stock has shown impressive performance, gaining 54.94% over the last nine days and outperforming its sector by 4.71% today. Additionally, the stock has demonstrated remarkable returns over various periods, including a year-to-date increase of 102.47% and a staggering 328.68% rise over the past year. However, it is important to note that there has been a notable decline in investor participation, with delivery volume dropping by 90.52% against the five-day average, which could indicate potential concerns about sustainability in the stock's upward movement.
Broader Market Context: In comparison to the benchmark Sensex, which has only increased by 0.49% over the past week, Stellant Securities has outperformed significantly with a 21.48% rise. This trend continues over the one-month period, where the stock's 22.87% increase far exceeds the Sensex's 5.41% gain. The stock's strong performance relative to the benchmark suggests robust investor interest, despite the recent drop in delivery volume, which may affect liquidity. Overall, the stock's upward trajectory appears to be driven by strong short-term gains and positive market sentiment, even as some caution may arise from declining investor participation.