Why is BGR Energy Sys. falling/rising?

As of 19-Sep, BGR Energy Systems Ltd is experiencing a price increase, currently at Rs 267.25, reflecting a rise of Rs 12.7 or 4.99%. The stock has shown strong performance, with a 1-week return of +15.19% and an impressive 1-month return of +96.15%. Despite opening lower today with a loss of -4.99%, it reached an intraday high of Rs 267.25. The stock is trading above its moving averages and has seen increased investor participation, with delivery volume rising by 17.81% against the 5-day average. However, the company faces significant challenges, including a negative book value, high debt levels, and poor long-term growth metrics, which have contributed to a decline in earnings per share and negative results over the last four quarters.
Broader Market Context: The stock's recent performance has significantly outpaced the benchmark, with a year-to-date return of +162.68% compared to the Sensex's +5.74%. This indicates that BGR Energy Systems Ltd has been a strong performer relative to the broader market, particularly in the long term, where it has generated a remarkable 441.76% return over the past year while the Sensex has declined by 0.67%. Despite the positive short-term movements, the underlying financial weaknesses and high volatility suggest that the stock may be experiencing speculative interest rather than stable growth.