Why is RBZ Jewellers Lt falling/rising?

As of 15-Sep, RBZ Jewellers Ltd is currently priced at 139.20, reflecting a decrease of 0.1 or 0.07%. The stock has recently experienced a trend reversal, falling after three consecutive days of gains. In terms of performance, the stock has outperformed its sector by 0.9% today, but it has underperformed the benchmark Sensex over the past week, with a return of -0.89% compared to the Sensex's +1.24%. Additionally, the stock has shown a significant decline year-to-date, down 28.21%, and has consistently underperformed against the benchmark over the last three years. Factors contributing to this decline include a decrease in institutional investor participation, which has fallen by 1.57% in the previous quarter, and a notable drop in profit after tax for the last quarter, down 26.6% compared to the previous four-quarter average. In the broader market context, the stock's short-term performance has been lackluster, particularly when compared to the Sensex, which has gained 1.24% over the past week. While the company has demonstrated strong long-term growth potential with net sales increasing at an annual rate of 28.10% and operating profit at 34.30%, the recent rise in interest expenses, which grew by 71.03%, and the low operating profit to interest ratio of 5.03 times raise concerns about its financial health. The combination of falling investor participation, declining profitability, and consistent underperformance against the benchmark suggests that RBZ Jewellers Ltd is facing significant challenges that are impacting its stock price negatively.