Why is SP Refractories falling/rising?

As of 15-Sep, SP Refractories Ltd is currently priced at 114.00, with no change in price (0.00%). The stock has underperformed significantly in recent periods, with a 1-week decline of 9.67%, a 1-month drop of 22.45%, and a year-to-date decrease of 34.80%. Despite this, the stock outperformed its sector by 0.77% today, and there has been a notable increase in investor participation, with delivery volume rising by 150% against the 5-day average. However, the stock is trading lower than its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a bearish trend. There are no positive or negative factors available to further explain the stock's recent movement.
In the broader market context, the Sensex has shown resilience with a 1-week gain of 1.20% and a 1-month increase of 1.78%, contrasting sharply with SP Refractories' recent performance. The stock's significant underperformance relative to the benchmark highlights a lack of investor confidence, as it has declined substantially over the year while the Sensex has only fallen by 1.13%. This divergence suggests that while the overall market is experiencing stability or growth, SP Refractories is struggling to maintain its value, contributing to its current price stagnation.