Why is Natl. Oxygen falling/rising?

As of 04-Jul, National Oxygen Ltd's stock price is currently at Rs 128.75, reflecting an increase of Rs 4.6 or 3.71%. The stock has shown a performance today that outperformed its sector by 3.73%, reaching an intraday high of Rs 128.75. However, it also experienced a low of Rs 120.6, indicating some volatility. Over the past week, the stock has gained 3.91%, while it has underperformed the market over the last year with a decline of 9.07%. The company faces significant challenges, including a negative book value and weak long-term growth, as evidenced by a decline in net sales and a poor EBIT to interest ratio. These factors contribute to a perception of risk surrounding the stock, despite its recent price increase.
In the broader market context, the Sensex has shown a decline of 0.74% over the past week, contrasting with National Oxygen's positive short-term return. While the stock has outperformed the sector recently, it has struggled over the longer term, with a year-to-date decline of 3.81% compared to the Sensex's gain of 6.77%. This underperformance highlights the stock's ongoing challenges, particularly in light of its negative EBITDA and weak financial fundamentals, which may deter long-term investors despite short-term gains.