Why is Sterling & Wils. falling/rising?

As of 17-Oct, Sterling & Wilson Renewable Energy Ltd is experiencing a decline in its stock price, currently at Rs 226.80, which represents a decrease of Rs 16.3 or 6.71%. The stock has been underperforming significantly, with a 4-day consecutive fall resulting in a total decline of 9.37%. It is currently trading close to its 52-week low, just 4.74% above Rs 216.05. The stock has shown high volatility today, with an intraday range of Rs 23.9 and a low of Rs 223.55. Despite declaring positive results over the last seven quarters, including a substantial growth in net sales and profits, the company faces challenges such as weak long-term fundamentals and a high percentage of pledged promoter shares, which contribute to the downward pressure on the stock price.
In the broader market context, the stock has significantly underperformed compared to the benchmark Sensex, which has gained 1.76% over the past week while Sterling & Wilson has dropped 9.08%. Over the last year, the stock has generated a return of -63.49%, contrasting sharply with the Sensex's 3.64% increase. This stark difference highlights the stock's struggles in both short-term and long-term performance, further exacerbated by the company's weak ability to service its debt and poor historical growth rates. The combination of these stock-specific factors and the broader market context indicates a challenging environment for Sterling & Wilson, contributing to its declining stock price.