Why is Natl. Oxygen falling/rising?

As of 11-Aug, National Oxygen Ltd's stock price is currently at Rs 134.00, reflecting a decrease of Rs 2.95 or 2.15%. The stock has underperformed its sector by 0.74% today, having touched an intraday low of Rs 126.3, which represents a significant drop of 7.78%. Over the past week, the stock has declined by 3.98%, while its one-month performance shows a modest increase of 2.25%. However, the company has been facing challenges, including a negative book value and weak long-term fundamental strength, as evidenced by a decline in net sales and negative results for the last three consecutive quarters. The stock's liquidity appears to be adequate, but there has been a notable drop in investor participation, with delivery volume falling by 63.86% compared to the five-day average.
In the broader market context, the Sensex has only decreased by 0.51% over the past week, indicating that National Oxygen Ltd's decline is more pronounced than the overall market trend. While the stock has shown a slight increase over the past month, its year-to-date return is only 0.11%, significantly lagging behind the Sensex's 3.15% gain. The stock's long-term performance is concerning, with a three-year return of -9.31% compared to the Sensex's impressive 35.85% increase, highlighting the company's struggles in maintaining investor confidence amidst poor financial results and a weak growth trajectory.