Why is SP Refractories falling/rising?

As of 23-Jul, SP Refractories Ltd's stock price is currently flat at 152.00, with no change in percentage terms (0.00%). The stock has shown a positive performance over the past week, rising by 4.83%, and has also increased by 8.57% over the past month. However, it has underperformed its sector today by 0.73%. The stock's delivery volume has significantly increased, rising by 400% against the 5-day average, indicating rising investor participation. Despite this, the stock is currently trading lower than its 200-day moving average, which may suggest some resistance at higher price levels. There are no specific positive or negative factors available to further explain the stock's recent movement.
In the broader market context, SP Refractories has outperformed the benchmark Sensex over the past week and month, while it has significantly lagged behind on a year-to-date basis, down 13.07% compared to the Sensex's gain of 6.66%. Over the past year, the stock has declined by 41.09%, while the Sensex has increased by 3.03%. This stark contrast in performance may reflect underlying challenges faced by SP Refractories compared to the overall market, despite recent short-term gains.