Why is Plastiblends (I) falling/rising?

As of 11-Sep, Plastiblends India Ltd's stock price is currently at 194.70, reflecting a slight increase of 0.7, or 0.36%. The stock has been gaining over the last two days, with a total return of 1.41% in the past month. However, it has underperformed its sector by 0.48% today and has shown a significant decline of 19.71% year-to-date and 44.66% over the past year. The stock's delivery volume has decreased by 42.65% compared to the 5-day average, indicating falling investor participation, which may be contributing to the stock's recent performance. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's movement.
Broader market context shows that while Plastiblends has experienced a modest gain in the past month, it has underperformed the Sensex, which has increased by 1.03% over the same week and 1.17% over the past month. The stock's longer-term performance is concerning, with a decline of 19.71% year-to-date compared to the Sensex's gain of 4.36%. This disparity suggests that investor sentiment towards Plastiblends may be weaker than the overall market, contributing to its recent price movements.