Why is Mystic Electron. falling/rising?

As of 18-Sep, Mystic Electronics Ltd is experiencing a price increase, currently at 3.99, reflecting a change of 0.19 or 5.0% upward. The stock has shown strong performance recently, gaining 18.05% over the past week, which is significantly higher than the Sensex's increase of 1.80% during the same period. However, the stock has faced challenges over the longer term, with a year-to-date decline of 39.18% compared to the Sensex's 6.24% gain. Despite this, the stock has been gaining for the last five consecutive days, although there has been a notable decrease in investor participation, with delivery volume falling by 29.66% against the five-day average.
In the broader market context, Mystic Electronics' recent short-term performance has outpaced the benchmark index, indicating a positive sentiment among investors in the short run. However, the stock's longer-term performance remains concerning, as it has underperformed the Sensex over one month, year-to-date, and one year. The liquidity of the stock appears adequate for trading, but the decline in delivery volume suggests a potential caution among investors, which could impact future price movements. Overall, while the stock is currently rising, the mixed performance indicators highlight underlying challenges that could affect its sustainability.