Why is Pioneer Invest falling/rising?

As of 15-Sep, Pioneer Investcorp Ltd is experiencing a decline in its stock price, currently at 72.98, reflecting a decrease of 0.91 or 1.23%. The stock has underperformed its sector today by 1.7%, and there has been a significant drop in investor participation, with delivery volume falling by 92.81% against the 5-day average. Although the stock is trading higher than its 50-day, 100-day, and 200-day moving averages, it is lower than its 5-day and 20-day moving averages. Over the past week, the stock has decreased by 5.61%, while it has shown a modest increase of 3.31% over the past month. Year-to-date, the stock is down 14.14%, contrasting with a 4.67% gain in the benchmark index.
In the broader market context, the Sensex has gained 1.24% over the past week and 1.47% over the past month, indicating a positive trend in the market that Pioneer Investcorp is not following. The stock's year-to-date performance is notably poor compared to the benchmark, which has seen a positive return. Despite a strong performance over the last three years, where the stock rose by 108.51% compared to the Sensex's 36.46%, the recent trends suggest a lack of momentum and investor confidence, contributing to the stock's current decline.