Why is Bervin Invest. falling/rising?

As of 22-Aug, Bervin Investments & Leasing Ltd is experiencing a decline in its stock price, currently at 56.39, which reflects a decrease of 0.62 or 1.09%. The stock has underperformed its sector today by 0.65%, and it has shown erratic trading patterns, not trading on 5 out of the last 20 days. Additionally, the stock's delivery volume has significantly decreased, falling by 97.76% against the 5-day average, indicating a drop in investor participation. Over the past week, the stock has decreased by 1.09%, while it has shown a modest increase of 2.53% over the past month. However, year-to-date, the stock is down 20.87%, despite a strong performance over the past year with a 24.23% increase. In the broader market context, the Sensex has increased by 0.88% over the past week, contrasting with Bervin's decline, which suggests that the stock is not keeping pace with the overall market trend. Year-to-date, while the Sensex has gained 4.05%, Bervin's significant drop indicates a lack of investor confidence relative to the benchmark. The stock's performance over longer periods shows a positive trend, with a 548.16% increase over the past five years, but the recent short-term declines highlight current challenges that may be affecting investor sentiment and participation.