Why is Volt.Transform. falling/rising?

As of 12-Jun, Voltamp Transformers Ltd is experiencing a decline in its stock price, currently at Rs 8,659.30, which reflects a decrease of Rs 188.2 or 2.13%. The stock has been on a downward trend, having fallen consecutively for the last five days, resulting in a total return of -5.85% over the past week. Today's performance indicates that it has slightly outperformed its sector by 0.32%, but it still reached an intraday low of Rs 8,626.65. Despite having a high management efficiency with a return on equity of 17.76% and a low debt-to-equity ratio, the stock's valuation is considered expensive, with a price-to-book value of 5.5. Additionally, while the company has shown healthy long-term growth in operating profit, it has underperformed the market significantly over the past year, generating a return of -19.07%.
In the broader market context, the Sensex has shown a positive return of 0.31% over the past week, contrasting with Voltamp's negative performance. The stock's year-to-date return is also notably poor at -14.74%, while the benchmark has gained 4.55% during the same period. This underperformance is compounded by a significant drop in investor participation, with delivery volume falling by 64.33% against the five-day average. The capital goods sector has also faced a decline of 2.47%, which may contribute to the negative sentiment surrounding Voltamp Transformers Ltd. Overall, the combination of high valuation concerns, recent poor performance, and broader market trends has led to the stock's current downward movement.