Why is GP Petroleums falling/rising?

As of 22-Sep, GP Petroleums Ltd is experiencing a decline in its stock price, currently at 40.80, reflecting a decrease of 0.59 or 1.43%. The stock has underperformed its sector by 1.06% today and has been on a downward trend for the last two days, with a total decline of 4.05% during this period. Additionally, the stock has shown significant underperformance over various time frames, including a 52.72% drop over the past year and a 25.45% decline year-to-date. While the company has a strong ability to service its debt, indicated by a low Debt to EBITDA ratio of 1.39 times, the overall sentiment is negatively impacted by a reduction in promoter confidence, as they have decreased their stake by 1.14% in the last quarter.
In the broader market context, GP Petroleums' recent performance contrasts sharply with the Sensex, which has gained 0.46% over the past week and 1.05% over the past month. This stark difference highlights the stock's struggles, particularly as it has consistently underperformed the benchmark indices over the last three years, one year, and three months. The company's flat results and low Debtors Turnover Ratio further contribute to the negative outlook, suggesting challenges in maintaining growth and profitability. Overall, the combination of poor short-term performance, declining promoter confidence, and underwhelming long-term growth prospects has led to the stock's current downward trajectory.