Why is Guj. Terce Labs. falling/rising?

As of 24-Sep, Gujarat Terce Laboratories Ltd is experiencing a rise in its stock price, currently at 42.96, with an increase of 0.46 or 1.08%. The stock has shown a strong performance recently, gaining 7.4% over the last four days and outperforming its sector by 1.53% today. However, despite this short-term positive movement, the stock has a negative year-to-date return of -49.34% and a one-year return of -37.00%, indicating significant long-term challenges. The company's financial health is concerning, with operating losses and a weak ability to service its debt, reflected in a poor EBIT to Interest ratio of 0.02. Additionally, the stock is trading at a high Price to Book Value of 5.2, suggesting an expensive valuation despite trading at a discount compared to peers.
In the broader market context, the stock has outperformed the benchmark Sensex in the short term, with a weekly return of +5.42% compared to the benchmark's -1.18%. However, the overall trend shows that the stock has underperformed the market significantly over the past year, with a return of -37.00% against the BSE500's -5.32%. This stark contrast highlights the stock's volatility and the challenges it faces in regaining investor confidence, especially given the falling investor participation and liquidity issues noted in recent trading activity.