Why is Polymac Thermof. falling/rising?

As of 15-Sep, Polymac Thermoformers Ltd's stock price is currently at 19.38, reflecting an increase of 0.87 or 4.7%. The stock has shown erratic trading patterns, having not traded on 4 out of the last 20 days, which may contribute to its volatility. Despite this, the stock has outperformed its sector by 4.76% today. However, there has been a notable decline in investor participation, with delivery volume dropping by 50% against the 5-day average. Over the past week, the stock has decreased by 0.51%, while it has gained 6.66% over the past month. Year-to-date, the stock is down 1.37%, and over the last year, it has declined by 12.15%.
Broader market context indicates that the Sensex has performed better than Polymac Thermoformers Ltd in the short term, gaining 1.24% over the past week and 1.47% over the past month. While the stock has shown some recovery in the short term, its longer-term performance remains concerning, with a significant drop of 46.83% over the past three years compared to the Sensex's gain of 36.46%. The stock's moving averages indicate a mixed picture, being higher than the shorter-term averages but lower than the 200-day average, suggesting potential resistance at higher price levels. Overall, the combination of declining investor participation and the stock's erratic trading behavior may be contributing to its recent price movements.