Why is Bihar Sponge falling/rising?

As of 17-Jul, Bihar Sponge Iron Ltd's stock price is currently at 18.23, reflecting a decrease of 0.53, or 2.83%. The stock has recently underperformed its sector by 3.3% and has experienced a trend reversal, falling after four consecutive days of gains. Despite this decline, the stock has shown strong performance in the long term, with a 1-year return of 11.98% and a remarkable 1818.95% increase over the past five years. However, the company faces challenges, including a negative book value and high debt levels, which contribute to its weak long-term fundamental strength. Additionally, the significant pledge of 52.05% of promoter shares adds to the stock's risk profile, particularly in a declining market. In the broader market context, while Bihar Sponge has outperformed the Sensex in both the short-term and long-term returns, the recent drop in stock price contrasts with its overall positive performance. The stock has gained 14.01% over the past week, while the Sensex has decreased by 1.12%. This indicates that, despite the current decline, the stock has been resilient compared to the broader market trends. However, the falling investor participation, as evidenced by a 52.01% drop in delivery volume, suggests a potential lack of confidence among investors, which could further impact the stock's price negatively.