Why is RBZ Jewellers Lt falling/rising?

As of 10-Sep, RBZ Jewellers Ltd is experiencing a price increase, with its current price at Rs 138.45, reflecting a rise of Rs 1.5 or 1.1%. Today's performance indicates that the stock has outperformed its sector by 1.4%, reaching an intraday high of Rs 142, which is a 3.69% increase. However, despite this positive movement, the stock has shown a year-to-date decline of 28.60% and a one-year decline of 9.89%, indicating a consistent underperformance against the benchmark. The company's low debt-to-equity ratio of 0.30 times and healthy long-term growth in net sales and operating profit are positive factors, but the recent fall in profit after tax and declining institutional investor participation may be contributing to the stock's volatility. In the broader market context, the stock's short-term return of +0.58% over the past week is slightly below the benchmark Sensex's return of +1.06%. This underperformance in the longer term, particularly over the last three years, where the stock has consistently lagged behind the BSE500, highlights ongoing challenges. Additionally, the decrease in institutional investor stakes by 1.57% suggests a lack of confidence from more knowledgeable investors, which could further impact the stock's performance. Overall, while there are some positive indicators, the combination of declining profitability and reduced institutional interest may be influencing the stock's recent price movements.