Why is SP Refractories falling/rising?

As of 18-Sep, SP Refractories Ltd is currently priced at 108.30, showing no change (0.00%). The stock has underperformed significantly over various periods, with a 1-week decline of 9.75%, a 1-month drop of 26.33%, and a year-to-date decrease of 38.06%. Despite this, the stock outperformed its sector by 0.8% today, and there has been a notable increase in investor participation, with delivery volume rising by 114.29% against the 5-day average. However, the stock is trading below its moving averages across all time frames, indicating a bearish trend. There are no positive or negative factors provided to further clarify the stock's recent movement.
Broader market context reveals that while SP Refractories has struggled, the benchmark Sensex has shown resilience, gaining 1.67% over the past week and 2.20% over the past month. The stark contrast between the stock's performance and that of the benchmark highlights the challenges faced by SP Refractories in the current market environment. The significant underperformance over the year, with a decline of 46.89% compared to the Sensex's marginal gain of 0.18%, further emphasizes the difficulties the company is experiencing relative to broader market trends.