Why is Amines & Plast. falling/rising?

As of 12-Aug, Amines & Plasticizers Ltd is currently priced at 215.20, reflecting a slight increase of 0.4 (0.19%). The stock has shown a positive trend recently, gaining for the last two days with a total return of 2.5%. It has outperformed its sector by 1.01% today. However, over the past week, the stock has declined by 2.03%, and its performance over the last month shows a significant drop of 13.57%. Despite these declines, the stock's delivery volume has increased by 2.97% compared to the 5-day average, indicating rising investor participation. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movements.
In the broader market context, the stock's short-term performance has been weaker than the benchmark, as it has declined by 2.03% over the past week while the Sensex has only fallen by 0.59%. Over the last month, the stock's decline of 13.57% starkly contrasts with the Sensex's smaller drop of 2.75%. Year-to-date, Amines & Plasticizers Ltd has underperformed significantly, with a decrease of 25.02%, while the Sensex has gained 2.68%. This disparity highlights the challenges the company faces in the current market environment, despite some recent positive movements in its stock price.