Why is TD Power Systems falling/rising?

As of 07-Jul, TD Power Systems Ltd is experiencing a decline in its stock price, currently at 487.90, reflecting a decrease of 7.05 or 1.42%. The stock has underperformed its sector today by 1.18%, and while it remains above the 50-day, 100-day, and 200-day moving averages, it is below the 5-day and 20-day moving averages. The stock has seen a significant drop in investor participation, with delivery volume falling by 75.07% compared to the 5-day average. Despite a strong performance year-to-date with an 8.16% increase and a remarkable 395.03% rise over the last three years, the recent decline may be influenced by a reduction in promoter confidence, as they have decreased their stake by 1.05% in the last quarter.
In the broader market context, the stock's short-term performance of -2.28% over the past week contrasts with the Sensex, which has only declined by 0.20%. This underperformance may indicate specific challenges faced by TD Power Systems, despite its strong long-term growth metrics, such as an annual operating profit growth rate of 80.65% and consistent positive results over the last four quarters. However, the stock's high valuation, indicated by a Price to Book Value of 8.9 and a PEG ratio of 0.9, along with the recent decrease in promoter stake, may contribute to investor caution, leading to the current price decline.