Why is Adtech Systems falling/rising?

As of 01-Oct, Adtech Systems Ltd is experiencing a significant rise in its stock price, currently at 85.57, reflecting an increase of 13.55 or 18.81%. Today's price summary indicates that the stock has outperformed its sector by 18.06% and has shown a trend reversal after four consecutive days of decline. The stock reached an intraday high of Rs 86.42 and has been highly volatile, with an intraday volatility of 9.45%. However, despite this positive movement, the company faces challenges, including a weak long-term fundamental strength with a -13.30% CAGR growth in net sales over the last five years and negative quarterly results, which may contribute to investor caution. Additionally, 29.68% of promoter shares are pledged, which can exert downward pressure on the stock in a falling market.
In the broader market context, Adtech Systems' recent performance contrasts with the benchmark, as it has gained 26.40% over the past month while the Sensex has only increased by 0.77%. This suggests that the stock is currently outperforming the market significantly in the short term. However, the year-to-date performance shows a decline of 7.99% for Adtech Systems compared to a 3.64% increase in the Sensex, indicating that while the stock is rising now, it has struggled over a longer period. The falling investor participation, with a notable decrease in delivery volume, may also indicate underlying concerns despite the recent price increase.