Why is Volt.Transform. falling/rising?

As of 22-Jul, Voltamp Transformers Ltd is experiencing a decline in its stock price, currently at 9,437.60, reflecting a decrease of 102.4 points or 1.07%. The stock has been underperforming, having fallen consecutively for the last five days, resulting in a total decline of 3.4% over that period. Additionally, the stock's performance over the past year shows a significant drop of 19.60%, while it has seen a modest increase of 10.58% over the last month. Despite some positive indicators such as high management efficiency with a return on equity (ROE) of 17.76% and strong operating profit growth, the stock is perceived as expensive with a high price-to-book value ratio, contributing to its recent downward trend.
In the broader market context, the stock's short-term performance has notably lagged behind the benchmark, with the Sensex only declining by 0.47% over the same one-week period. This underperformance is further highlighted by the stock's negative returns compared to the market's positive returns of 0.99% over the past year. The falling investor participation, as indicated by a decrease in delivery volume, along with the stock's liquidity being adequate for trading, suggests a cautious sentiment among investors. Overall, while there are some strong fundamentals in terms of growth and institutional holdings, the stock's valuation concerns and recent performance trends are leading to its current decline.