Why is Atmastco Ltd falling/rising?

As of 23-Sep, Atmastco Ltd's stock price is currently at 212.50, reflecting a decrease of 3.3, or 1.53%. The stock has underperformed its sector by 0.87% today and is higher than its 5-day moving average but lower than its 20-day, 50-day, 100-day, and 200-day moving averages. Additionally, there has been a notable decline in investor participation, with delivery volume falling by 12.79% against the 5-day average. Over the past month, the stock has experienced a significant decline of 15.72%, while year-to-date, it is down 22.18%. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader market context indicates that while Atmastco Ltd has struggled, the benchmark Sensex has shown a slight gain of 1.20% over the past month. In the short term, Atmastco's performance of +1.21% over the last week contrasts with the Sensex's decline of 0.28%, suggesting that the stock has outperformed the broader market recently. However, the overall year-to-date performance of Atmastco is significantly worse than the Sensex, which has gained 6.45% during the same period. This disparity highlights the challenges faced by Atmastco Ltd in maintaining investor confidence amidst broader market gains.