Why is SP Refractories falling/rising?

As of 27-Jun, SP Refractories Ltd is experiencing a price increase, with its current price at 142.00, reflecting a change of 2.05 or 1.46% upwards. Today's price summary indicates that the stock has outperformed its sector by 1.6%. Additionally, the stock is currently trading above its 5-day, 20-day, 50-day, and 100-day moving averages, although it remains below the 200-day moving average. However, there is a notable decline in investor participation, as the delivery volume on 26 June has decreased by 28.57% compared to the 5-day average. The stock's performance over the past week shows a modest gain of 2.27%, but it has underperformed over the past month and year-to-date, with declines of 4.38% and 18.79%, respectively.
In the broader market context, SP Refractories' recent performance has been slightly better than the benchmark Sensex, which has increased by 2.09% over the past week. However, the stock has significantly lagged behind the Sensex in longer time frames, with a year-to-date decline of 18.79% compared to the Sensex's gain of 8.43%. This disparity highlights the challenges the company faces despite the recent uptick in price. Overall, while the stock is currently rising, its longer-term performance and reduced investor participation may indicate underlying weaknesses that could affect its future trajectory.