Why is Positron Energy falling/rising?

As of 10-Sep, Positron Energy Ltd is experiencing a price increase, currently at 320.00, reflecting a change of 1.85 (0.58%) upward. The stock's performance today is reported to be in line with its sector, although it is higher than the 20-day and 50-day moving averages but lower than the 5-day, 100-day, and 200-day moving averages. Additionally, the stock has seen a decline in investor participation, with a delivery volume of 14.1k on September 9, which is down by 14.86% compared to the 5-day average. Over the past week, the stock has decreased by 2.78%, while it has increased by 5.79% over the past month. Year-to-date, it has risen by 2.20%, but it has significantly dropped by 41.86% over the past year.
In the broader market context, the Sensex has shown a positive return of 1.04% over the past week and 2.50% over the past month, indicating that while Positron Energy's short-term performance has lagged behind the benchmark, it has outperformed the Sensex on a monthly basis. However, the stock's year-to-date performance is still below the benchmark's return of 5.62%. The overall market conditions appear to be favorable, but the significant year-over-year decline in Positron Energy's stock price suggests underlying challenges that may be affecting investor sentiment despite the recent uptick in price.