Why is Kirl. Brothers falling/rising?

As of 09-Sep, Kirloskar Brothers Ltd is experiencing a decline in its stock price, currently at 1,970.35, reflecting a decrease of 7.0 points or 0.35%. Today's price summary indicates that the stock has outperformed its sector by 0.42% and has shown a trend reversal, gaining after three consecutive days of decline. Despite this, the stock's performance over the past week is down by 1.97%, while it has increased by 4.20% over the past month. The stock has a high management efficiency with a return on equity of 15.93% and a low debt-to-equity ratio of 0.01 times, which supports its healthy long-term growth, evidenced by an annual operating profit growth rate of 32.97%. However, there has been a decrease in investor participation, with delivery volume falling by 6.13% against the five-day average.
In the broader market context, the stock's recent performance contrasts with the benchmark Sensex, which has gained 1.18% over the past week. While Kirloskar Brothers has shown strong returns over the longer term, including an 18.84% increase over the past year and an impressive 477.82% rise over the past three years, its year-to-date performance is down by 4.81%, compared to the Sensex's 3.79% increase. This indicates that while the company has a solid foundation and consistent returns, the current market sentiment may be affecting its short-term price movements negatively.