Why is TD Power Systems falling/rising?

As of 16-Jul, TD Power Systems Ltd is experiencing a decline in its stock price, currently at 495.60, which reflects a decrease of 2.4 or 0.48%. The stock has underperformed its sector by 0.62% today and has shown a trend reversal after two consecutive days of gains. Additionally, the stock's delivery volume has fallen significantly, decreasing by 42.79% against the five-day average, indicating reduced investor participation. Despite a strong performance over the past year with a return of 27.04%, the stock has recently underperformed in the short term, with a 1-week return of -0.05% compared to the Sensex's decline of 1.08%.
In the broader market context, while TD Power Systems has demonstrated substantial long-term growth, evidenced by a 390.26% return over three years, its recent price movement may be influenced by factors such as a high valuation relative to peers and decreasing promoter confidence, as they have reduced their stake by 1.05%. This reduction could signal concerns about the company's future prospects, which may be affecting investor sentiment. Overall, while the company has shown strong financial performance, the current decline in stock price appears to be a reaction to both internal factors, such as falling investor participation and promoter confidence, and external pressures reflected in the broader market's performance.