Why is Prima Industries falling/rising?

As of 21-Jul, Prima Industries Ltd is experiencing a slight increase in its stock price, currently at 20.55, reflecting a change of 0.11 or 0.54% upward. However, the stock has shown a significant underperformance in the past week, down by 9.23%, while it has gained 7.59% over the last month. Despite today's minor rise, the stock has been characterized by erratic trading, having not traded on one day out of the last 20 days, and a notable decline in delivery volume by 38.13% against the 5-day average. The company is facing challenges with operating losses and a weak ability to service its debt, indicated by a poor EBIT to Interest ratio of 0.54, which contributes to its low profitability per unit of shareholders' funds. Additionally, the stock has underperformed the market significantly over the past year, generating a return of -17.73% compared to the BSE500's positive return of 1.63%.
In the broader market context, while the Sensex has shown a slight decline of 0.06% over the past week and a modest decrease of 0.25% over the last month, Prima Industries' performance has been markedly worse, particularly in the longer term where it has seen a year-to-date decline of 28.20%. The company's weak long-term fundamental strength, highlighted by negative EBITDA and a significant drop in profits by 74% over the past year, further exacerbates its challenges. This combination of factors indicates that despite a minor uptick in stock price, the overall outlook remains negative, reflecting broader concerns about the company's financial health and market position.