Why is S & T Corporatio falling/rising?

As of 09-Sep, S & T Corporation Ltd is experiencing a price increase, with its current price at 5.74, reflecting a rise of 0.54 or 10.38%. The stock has outperformed its sector today by 10.51%, and there has been a notable increase in investor participation, with delivery volume rising by 35.32% compared to the 5-day average. While the stock's performance over the past month shows a decline of 0.86%, it has significantly outperformed the benchmark Sensex, which increased by 1.56% during the same period. However, the stock has a poor year-to-date performance, down 38.94%, and a substantial decline of 65.21% over the past year, indicating long-term challenges despite today's positive movement.
In the broader market context, the stock's short-term return of 1.95% over the past week surpasses the Sensex's return of 1.18%, suggesting a relative strength in the short term. Despite the recent uptick, the stock's year-to-date and one-year performances highlight significant underperformance compared to the benchmark, which has gained 3.79% year-to-date and remained nearly flat over the past year. This contrast indicates that while the stock may be experiencing a temporary rally, it still faces substantial headwinds in the longer term.