Why is S & T Corporatio falling/rising?

As of 18-Sep, S & T Corporation Ltd is experiencing a decline in its stock price, currently at Rs 5.20, which reflects a decrease of Rs 0.13 or 2.44%. The stock has underperformed its sector by 2.5% today and is trading lower than its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Additionally, the stock is close to its 52-week low, being only 3.46% away from Rs 5.02. Over the past week, the stock has seen a significant drop of 7.96%, and its year-to-date performance shows a staggering decline of 44.68%. Despite a rise in investor participation, with delivery volume increasing by 76.74% against the 5-day average, the overall sentiment remains negative.
In the broader market context, the Sensex has shown a positive return of 1.80% over the past week, contrasting sharply with S & T Corporation's performance. This disparity highlights the stock's struggles in comparison to the benchmark index, which has gained 2.14% over the past month and 6.24% year-to-date. The significant underperformance of S & T Corporation, particularly over the longer term, with a 71.01% decline over the past year and a staggering 91.15% drop over three years, indicates persistent challenges that the company faces, further exacerbated by the overall positive market conditions.