Why is Cera Sanitary. falling/rising?

As of 04-September, Cera Sanitaryware Ltd is experiencing a price increase, currently at 6,377.70, reflecting a rise of 44.95 or 0.71%. The stock has outperformed its sector today by 0.97%, although it is trading higher than its 5-day moving averages but lower than its 20-day, 50-day, 100-day, and 200-day moving averages. Despite a recent one-week return of +2.52%, the stock has seen a decline of -3.01% over the past month and a significant drop of -31.98% over the last year. Positive factors contributing to the stock's recent movement include high management efficiency with a return on equity (ROE) of 16.16%, a low debt-to-equity ratio, and attractive valuation metrics. However, the stock's long-term growth prospects appear poor, with net sales growing at only 12.13% annually over the past five years and negative results reported in June, which may weigh on investor sentiment.
In the broader market context, Cera Sanitaryware Ltd's short-term performance of +2.52% over the past week significantly outpaces the Sensex's return of +0.80% during the same period. However, the stock's year-to-date performance shows a stark contrast, with a decline of -16.47% compared to the Sensex's increase of +3.30%. The presence of high institutional holdings at 29.25% suggests that informed investors are backing the stock, as their stake has increased by 1.73% over the previous quarter. Nonetheless, the overall underperformance in both the long-term and near-term metrics raises concerns about the stock's sustainability in the current market environment.