Why is Shakti Pumps falling/rising?

As of 19-Sep, Shakti Pumps (India) Ltd is currently priced at 875.00, reflecting an increase of 5.1 (0.59%). The stock has shown a trend reversal by gaining after two consecutive days of decline. It has outperformed its sector by 0.73% today, although it is experiencing a decline in investor participation, with delivery volume falling by 55.88% against the 5-day average. Over the past week, the stock has increased by 1.94%, while it has seen a decrease of 0.19% over the past month. Despite a year-to-date decline of 17.77%, the stock has generated a notable return of 29.95% over the last year and an impressive 883.63% over the last three years. The company benefits from high management efficiency, a low debt-to-equity ratio, and consistent positive results over the last seven quarters, which contribute to its healthy long-term growth.
In the broader market context, Shakti Pumps has outperformed the Sensex over the past week, which increased by 0.88%, indicating a stronger short-term performance relative to the benchmark. However, the stock's year-to-date performance contrasts sharply with the Sensex's gain of 5.74%, highlighting a significant divergence in performance over a longer timeframe. While the stock's valuation appears expensive with a high price-to-book ratio, its consistent returns and strong growth metrics suggest underlying strength. The recent price movement may reflect a combination of positive operational results and a temporary rebound after recent declines, despite the challenges posed by reduced trading volume and high valuations.