Why is Oriana Power Ltd falling/rising?

As of 22-Sep, Oriana Power Ltd's stock price is currently at 2,569.00, reflecting a decrease of 124.65, or 4.63%. The stock has underperformed its sector today by 8.68%, and while it remains above its 20-day, 50-day, 100-day, and 200-day moving averages, it is below its 5-day moving average. Additionally, there has been a notable decline in investor participation, with delivery volume falling by 19.34% compared to the 5-day average. Despite a strong year-to-date return of 13.46% and a one-year return of 27.94%, the stock's recent performance indicates a negative trend, although specific positive or negative factors impacting the stock are not available.
Broader market context shows that while Oriana Power Ltd has outperformed the Sensex over the past week and month, its current decline contrasts with the benchmark's modest gain of 0.53% over the same week. The stock's liquidity remains adequate for trading, but the drop in delivery volume suggests a potential decrease in investor confidence. Overall, the combination of underperformance against sector expectations and declining investor participation may be contributing to the stock's downward movement.