Why is Sona BLW Precis. falling/rising?

As of 11-Aug, Sona BLW Precision Forgings Ltd is experiencing a slight decline in its stock price, currently at 445.50, reflecting a decrease of 0.15 or 0.03%. The stock has underperformed its sector by 1.22% today, with moving averages indicating it is higher than the 5-day average but lower than the 20, 50, 100, and 200-day averages. Additionally, there has been a notable decrease in investor participation, with delivery volume falling by 21.69% compared to the 5-day average. Over the past year, the stock has generated a return of -34.44%, significantly underperforming against the benchmark, which has seen a modest gain of 1.13%.
In the broader market context, Sona BLW's short-term performance of +0.61% over the past week contrasts with the Sensex, which has declined by 0.51%. Despite the company's high management efficiency, low debt-to-equity ratio, and substantial institutional holdings, its long-term growth prospects appear poor, as indicated by a low operating profit to net sales ratio and a significant decline in profit after tax. The stock's valuation is considered expensive relative to its peers, contributing to its consistent underperformance against the benchmark over the last three years.