Why is Purv Flexi falling/rising?

As of 03-Sep, Purv Flexipack Ltd's stock price is rising, currently at 85.05, with a change of 5.25, representing a 6.58% increase. The stock has shown strong performance today, outperforming its sector by 5.68%. Additionally, the stock's delivery volume has significantly increased, with a rise of 329.82% against the 5-day average, indicating heightened investor interest. Over the past week, the stock has gained 11.18%, and over the past month, it has risen by 18.45%, contrasting sharply with its year-to-date decline of 50.09% and one-year decline of 46.84%. There are no available positive or negative factors to further explain the recent movement.
In the broader market context, while Purv Flexipack Ltd has outperformed the Sensex in the short term, with a 1-week return of 11.18% compared to the Sensex's negligible increase of 0.01%, it still faces a significant year-to-date underperformance relative to the benchmark, which has risen by 4.53%. This divergence highlights the stock's recent recovery amidst a challenging overall performance over the longer term.