Why is F A C T falling/rising?

As of 12-Sep, Fertilizers & Chemicals Travancore Ltd's stock price is currently at 982.50, reflecting a decrease of 0.45, or 0.05%. The stock has shown a mixed performance recently, with a 1-week decline of 0.98%, while it has gained 3.68% over the past month. Today's trading performance indicates that the stock outperformed its sector by 0.5%, and there has been a notable increase in investor participation, with delivery volume rising by 84.55% compared to the 5-day average. The company maintains a low debt-to-equity ratio, which is favorable, and it holds a significant market cap of Rs 63,672 crore, making it the second largest in its sector.
In the broader market context, the stock's recent performance contrasts with the Sensex, which has increased by 1.48% over the past week. While the stock has shown positive returns over the longer term, such as a remarkable 671.19% increase over three years, it has underperformed the benchmark in the short term. The overall market sentiment appears to be more favorable, as indicated by the Sensex's positive movement, which may be contributing to the stock's current decline despite its strong fundamentals and liquidity.