Why is HCL Infosystems falling/rising?

As of 04-Aug, HCL Infosystems Ltd is currently priced at 15.02, reflecting an increase of 0.33 or 2.25%. Today's performance indicates a trend reversal as the stock has gained after two consecutive days of decline. Despite this uptick, the stock is trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, suggesting ongoing weakness. The stock has underperformed in the past week and month, with returns of -4.45% and -10.49%, respectively. However, there has been a notable increase in investor participation, with delivery volume rising by 86.89% against the 5-day average, which may be contributing to the current price movement. The company faces significant challenges, including a negative book value and a weak long-term fundamental strength, as evidenced by a -57.69% annual growth rate in net sales over the last five years.
In the broader market context, HCL Infosystems has underperformed compared to the Sensex, which has shown a slight increase of 0.16% over the past week. The stock's long-term performance is concerning, with a return of -11.23% over the past year, contrasting sharply with the Sensex's minimal gain of 0.05%. The company's financial health is further questioned due to a high debt-to-EBITDA ratio and negative EBITDA, indicating a risky investment profile. Overall, while the stock has seen a short-term rise, the underlying fundamentals and broader market performance suggest caution for potential investors.