Why is Adtech Systems falling/rising?

As of 22-Sep, Adtech Systems Ltd is experiencing a price increase, currently at Rs 89.00, reflecting a rise of Rs 1.36 or 1.55%. The stock has shown strong performance recently, gaining 11.68% over the last two days and outperforming its sector by 4.16% today. It opened with a gain of 2.68% and reached an intraday high of Rs 89.99. Additionally, the stock has outperformed the Sensex over the past week and month, with returns of 5.31% and 27.14%, respectively. However, it is important to note that the company has a low Debt to Equity ratio, which is generally favorable, but it also faces challenges such as a decline in net sales over the past five years and a significant percentage of promoter shares being pledged, which could exert downward pressure in a falling market.
Broader market context indicates that while Adtech Systems has performed well in the short term, the IT - Software sector overall has declined by 2.6%. The stock's recent gains contrast sharply with the Sensex's modest increase of 0.46% over the past week, highlighting its relative strength. Despite the positive short-term performance, the long-term growth concerns due to negative sales trends and pledged shares could pose risks ahead, suggesting that while the stock is rising now, there are underlying factors that could impact its future performance negatively.