Why is Muller & Phipps falling/rising?

As of 25-Jun, Muller & Phipps (India) Ltd is experiencing a significant rise in its stock price, currently at 316.75, reflecting an increase of 21.85 or 7.41%. The stock has outperformed its sector by 6.18% today and has shown a consecutive gain over the last four days, accumulating a total return of 21.83% during this period. Despite this positive movement, the company faces challenges, including a negative book value and weak long-term fundamental strength, with net sales growing at an annual rate of only 10.36% and operating profit declining by 164.31% over the past five years. Additionally, the stock's performance is risky due to negative EBITDA and a high debt-to-equity ratio, which may deter long-term investors.
In the broader market context, the stock's one-week return of 20.44% significantly outpaces the Sensex's return of 1.61%, indicating strong short-term momentum relative to the benchmark. However, the year-to-date performance shows that while the stock has gained 2.34%, it lags behind the Sensex's 5.91% increase. This suggests that while the stock is currently rising, its long-term prospects remain uncertain due to underlying financial weaknesses and declining investor participation, as evidenced by a substantial drop in delivery volume.