Why is Oriana Power Ltd falling/rising?

As of 24-Sep, Oriana Power Ltd's stock price is currently at 2,554.90, reflecting a decrease of 30.3 points or 1.17%. The stock has shown a mixed performance recently, with a 1-week decline of 1.69%, while it has gained 7.67% over the past month. Despite today's performance indicating that it outperformed its sector by 1.06%, the stock is experiencing a decline in investor participation, as evidenced by a significant drop in delivery volume by 52.7% compared to the 5-day average. Furthermore, while the stock is trading above its 20-day, 50-day, 100-day, and 200-day moving averages, it is below its 5-day moving average, suggesting some short-term weakness.
In the broader market context, the Sensex has declined by 1.08% over the past week, indicating that Oriana Power Ltd's performance is somewhat in line with the market trend, albeit with a sharper decline. Year-to-date, the stock has outperformed the benchmark with a return of 12.84% compared to the Sensex's 5.97%. This suggests that while the stock has had a strong performance over a longer period, recent trends indicate a potential shift in investor sentiment or market conditions that may be affecting its current price movement.