Why is Aarti Surfactant falling/rising?

As of 15-Sep, Aarti Surfactants Ltd is experiencing a price increase, currently at Rs 492.00, reflecting a rise of Rs 13.95 or 2.92%. The stock has outperformed its sector today by 2.34%, reaching an intraday high of Rs 492. The stock's performance over the past week shows a gain of 2.50%, while it has increased by 4.17% over the past month. Despite these short-term gains, the stock has faced significant challenges, with a year-to-date decline of 22.91% and a one-year return of -23.06%. Positive factors contributing to the recent price movement include improved financial results, such as a higher profit after tax of Rs 12.66 crore and record net sales of Rs 215.90 crore. However, the company also faces long-term challenges, including a weak growth rate in operating profits and a high debt-to-EBITDA ratio, which raises concerns about its financial stability. In the broader market context, Aarti Surfactants' short-term performance has outpaced the Sensex, which has risen by 1.24% over the past week and 1.47% over the past month. However, the stock has consistently underperformed against the benchmark over the last three years, with a significant decline in returns compared to the Sensex's 36.46% gain over the same period. This ongoing underperformance, coupled with the company's weak long-term fundamentals, suggests that while there may be short-term optimism reflected in the current price movement, significant challenges remain that could impact future performance.