Why is Volt.Transform. falling/rising?

As of 18-Jul, Voltamp Transformers Ltd is experiencing a decline in its stock price, currently at 9,550.00, reflecting a decrease of 63.15 points or 0.66%. The stock has been losing value for the past three days, with a total drop of 2.25% during this period. Despite a positive performance over the last month with a return of 9.53%, the stock has underperformed significantly over the year, showing a decline of 18.59%. The stock's delivery volume has also decreased by 37.5% compared to the five-day average, indicating falling investor participation. While the company boasts high management efficiency and strong financial metrics, including a high return on equity and significant cash reserves, it is also facing challenges due to its high valuation and underperformance relative to the market.
In the broader market context, the Sensex has shown a slight decline of 0.90% over the past week, which is comparable to Voltamp's 0.94% drop, suggesting that the stock's short-term performance is in line with the market trend. However, the stock's year-to-date performance is notably worse than the benchmark, which has gained 4.63%, highlighting a significant disparity in performance over a longer period. The stock's high price-to-book value and a PEG ratio of 5.1 indicate that it may be overvalued compared to its peers, contributing to investor caution and the recent price decline.