Why is Quality Power El falling/rising?

As of 22-Sep, Quality Power Electrical Equipments Ltd is currently priced at Rs 996.00, reflecting a decrease of 0.45 or 0.05%. The stock has shown strong performance over the past week and month, with returns of 8.42% and 26.36%, respectively, significantly outperforming the Sensex, which has only gained 0.46% and 1.05% in the same periods. Despite this positive trend, the stock is currently 1.86% away from its 52-week high of Rs 1014.55. Additionally, it is trading above all its moving averages, indicating a generally bullish trend. However, there has been a notable decline in investor participation, with delivery volume dropping by 19.75% against the 5-day average, which may contribute to the current price decline.
In the broader market context, while Quality Power has outperformed the Sensex in the short term, the overall market sentiment appears to be subdued, as indicated by the Sensex's modest gains. The stock's liquidity remains adequate for trading, but the falling investor participation could signal a potential concern for future price stability. Overall, while the stock has shown impressive returns recently, the slight decline in price may reflect a combination of reduced trading activity and profit-taking by investors after a strong upward trend.