Why is Rossell Techsys falling/rising?

As of 18-Sep, Rossell Techsys Ltd's stock price is rising, currently at Rs 749.00, reflecting an increase of Rs 14.0 or 1.9%. The stock has shown strong performance today, having outperformed its sector by 2.46% and gaining 2.44% over the last two days. It opened with a significant gain of 6.42% and reached an intraday high of Rs 782.2. Over the past week, the stock has increased by 6.24%, while its year-to-date return stands at an impressive 61.58%. The company has reported positive financial results, including a 34.15% growth in net sales and substantial increases in profit before tax and profit after tax, which have contributed to the stock's upward momentum. However, there are concerns regarding its long-term fundamentals, including a low return on capital employed and a high debt-to-EBITDA ratio.
In the broader market context, Rossell Techsys has outperformed the Sensex, which has risen by 1.80% over the past week. Despite the stock's recent gains, there is a notable decline in investor participation, with delivery volume falling by 49.09% compared to the five-day average. This could indicate a potential concern for future price stability. While the stock's short-term performance is strong, the long-term outlook is tempered by fundamental weaknesses, which investors should consider when evaluating the stock's future trajectory.