Why is Cera Sanitary. falling/rising?

As of 07-Aug, Cera Sanitaryware Ltd's stock price is currently at 6,216.50, reflecting a decrease of 44.65 points or 0.71%. The stock has been underperforming, having lost 5.46% over the last three days and is trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. In terms of returns, the stock has declined by 4.95% over the past week and 7.01% over the past month, while it has seen a significant drop of 37.59% over the past year. Although there has been a rise in investor participation, with delivery volume increasing by 70.45% against the 5-day average, the overall performance today has underperformed the sector by 2.99%. There is no information available regarding positive or negative factors impacting the stock.
Broader market context indicates that while Cera Sanitaryware Ltd has been experiencing a decline, the broader ceramics, marble, granite, and sanitaryware sector has gained by 2.28%. Compared to the benchmark Sensex, which has seen a slight decline of 0.69% over the past week, Cera's performance is notably worse, reflecting a significant underperformance in the short term. The stock's year-to-date performance is particularly concerning, with a drop of 18.58%, contrasting sharply with the Sensex's gain of 3.18% in the same period.