Why is Atmastco Ltd falling/rising?

As of 18-Sep, Atmastco Ltd's stock price is currently at 212.45, reflecting an increase of 2.6, or 1.24%. Despite this positive movement today, the stock has shown a significant decline over the past month, down 11.16%, and a year-to-date drop of 22.19%. The stock's performance today has outperformed its sector by 0.84%, but it remains below its 20-day, 50-day, 100-day, and 200-day moving averages, indicating a mixed trend. Additionally, there has been a notable decrease in investor participation, with delivery volume falling by 60.28% compared to the 5-day average, which may suggest waning interest among investors.
In the broader market context, the Sensex has performed better than Atmastco Ltd, with a 1-week return of +1.67% compared to the stock's -0.38%. This underperformance relative to the benchmark indicates that while Atmastco Ltd has seen a slight uptick today, it is struggling to maintain momentum in the face of broader market gains. The liquidity of the stock is adequate for trading, but the significant drop in delivery volume could be a concern for future price stability. Overall, the stock's recent rise appears to be an isolated event amid a longer-term trend of decline.