Why is Finolex Inds. falling/rising?

As of 23-Sep, Finolex Industries Ltd is experiencing a decline in its stock price, currently at Rs 211.60, reflecting a decrease of Rs 4.55 or 2.11%. The stock has underperformed its sector by 0.86% today and has been on a consecutive downward trend for the last two days, with a total decline of 2.38% during this period. Additionally, the stock has shown a significant drop in performance over the past year, down 28.37%, while its year-to-date performance is also negative at -15.86%. Despite having a low debt-to-equity ratio, which is generally favorable, the stock's recent movement is negatively impacted by falling investor participation, as evidenced by a 44.08% decrease in delivery volume compared to the five-day average.
In the broader market context, the stock's short-term performance over the past week shows a decline of 3.36%, contrasting with the Sensex, which has only fallen by 0.34%. This underperformance highlights the stock's struggles relative to the broader market. While the stock has outperformed the benchmark over the longer term, such as a 47.30% increase over three years, the recent trends indicate a significant weakness that investors are currently reacting to.