Why is BGR Energy Sys. falling/rising?

As of 14-Aug, BGR Energy Systems Ltd is experiencing a decline in its stock price, currently at Rs 112.61, which reflects a decrease of Rs 7.42 or 6.18%. The stock has been underperforming recently, having fallen consecutively for the last three days, resulting in a total decline of 9.56% during this period. Additionally, the stock's performance today has underperformed its sector by 5.97%. Despite a strong long-term performance with a 168.12% increase over the past year, the company is facing significant challenges, including a negative book value, poor long-term growth, and high debt levels. The recent financial results have shown a substantial decline in net sales and operating profit, contributing to a negative sentiment among investors.
In the broader market context, the stock's short-term performance contrasts sharply with the benchmark, as it has declined by 9.25% over the past week while the Sensex has remained relatively flat with a change of just -0.03%. This underperformance is compounded by a significant drop in investor participation, as evidenced by a 74.63% decrease in delivery volume compared to the five-day average. The high percentage of pledged promoter shares further adds to the stock's risk profile, potentially exerting additional downward pressure in a falling market. Overall, the combination of negative financial indicators and poor market sentiment is driving the stock's recent decline.