Why is PC Jeweller falling/rising?

As of 30-Jul, PC Jeweller Ltd's stock price is currently at 15.20, reflecting an increase of 0.09, or 0.6%. The stock has shown a positive trend recently, gaining for the last three consecutive days with a total return of 4.32% during this period. Despite a slight decline of 0.13% over the past week, the stock has performed well over the last month with a significant increase of 23.38%. The company has reported strong financial results, including a 9.32% growth in net sales and a remarkable 303.3% increase in profit before tax compared to the previous four-quarter average. Additionally, the stock is trading at a discount compared to its peers, with a PEG ratio of 0.1, indicating an attractive valuation.
In the broader market context, while the Sensex has decreased by 1.50% over the past week, PC Jeweller's recent performance has outpaced this benchmark, showcasing its resilience. The stock's year-to-date performance shows a decline of 3.80%, contrasting with the Sensex's gain of 4.28%, but its long-term returns remain impressive, with a 70.00% increase over the past year and a staggering 224.79% over the last three years. However, there is a noted decrease in investor participation, with delivery volume falling by 48.09% against the five-day average, which could indicate a potential concern for future trading activity.