Why is TD Power Systems falling/rising?

As of 28-Jul, TD Power Systems Ltd's stock price is currently flat at 468.00, with no change in percentage terms. The stock has shown a performance today that outperformed its sector by 0.73%. In terms of returns, the stock has experienced a decline of 5.45% over the past week and 7.51% over the past month, while it has generated a positive return of 19.80% over the last year. The company has demonstrated strong financial health with a low debt-to-equity ratio and significant growth in operating profit and net profit, which has contributed to its positive results over the last four consecutive quarters. However, the stock is considered expensive with a high price-to-book value and has seen a reduction in promoter confidence, as promoters have decreased their stake by 6.34%.
Broader market context indicates that while TD Power Systems has outperformed the Sensex by a notable margin over the past year, it has underperformed in the short term compared to the benchmark, which has only declined by 1.59% over the past week. This contrast suggests that while the stock has strong long-term growth potential, recent short-term pressures may be affecting investor sentiment. The rising investor participation, indicated by an increase in delivery volume, could signal a potential rebound, but the declining promoter stake raises concerns about future confidence in the company's performance.