Why is Cella Space falling/rising?

As of 17-Jul, Cella Space Ltd. is experiencing a decline in its stock price, currently at 15.61, which reflects a decrease of 0.24 or 1.51%. Despite this recent downturn, the stock has shown strong performance over the past week and month, with returns of 11.34% and 16.84%, respectively. The stock is trading above its moving averages across various time frames, indicating a generally positive trend. However, it has underperformed its sector by 1.75% today. While the company has consistently generated returns over the last three years, it faces significant challenges, including a negative book value and weak long-term fundamental strength, as evidenced by declining net sales and operating profit over the past five years.
In the broader market context, Cella Space's recent performance contrasts with the Sensex, which has seen a slight decline of 1.12% over the past week. The stock's strong short-term returns, particularly in comparison to the benchmark, highlight its volatility and the risks associated with its negative book value and high debt levels. While the stock has outperformed the BSE500 in annual periods, the underlying financial issues, such as poor long-term growth and a high debt-to-equity ratio, contribute to its current price decline.