Why is SP Refractories falling/rising?

As of 04-Sep, SP Refractories Ltd is currently priced at 126.20, with no change in price (0.00%). The stock has underperformed significantly in recent periods, showing a decline of 4.93% over the past week and 14.15% over the past month, while year-to-date, it has dropped by 27.82%. Today's performance indicates that the stock has outperformed its sector by 0.84%, but it is trading below all key moving averages, including the 5-day, 20-day, 50-day, 100-day, and 200-day averages. Additionally, there has been a notable decrease in investor participation, with delivery volume falling by 73.68% against the 5-day average, indicating reduced interest in trading the stock. There are no positive or negative factors available to further explain the stock's recent movement.
Broader market context shows that while SP Refractories has struggled, the benchmark Sensex has gained 0.95% over the past week and 0.05% over the past month. Year-to-date, the Sensex has increased by 4.61%, contrasting sharply with SP Refractories' significant decline. This disparity highlights the stock's underperformance relative to the broader market, suggesting that external market conditions are favoring other investments while SP Refractories continues to face challenges.