Why is PNB Gilts falling/rising?

As of 08-Aug, PNB Gilts Ltd is experiencing a decline in its stock price, currently at Rs 100.95, reflecting a decrease of Rs 2.8 or 2.7%. The stock has been underperforming, having fallen consecutively for the last four days, resulting in a total drop of 5.87% during this period. Additionally, the stock's performance today has underperformed the sector by 1.99%. Over the past week, the stock has decreased by 3.03%, while it has shown a modest increase of 4.54% over the past month. However, year-to-date, the stock is down 7.00%, and over the past year, it has declined by 18.13%. The stock's moving averages indicate that it is currently lower than the 5-day and 20-day averages but higher than the 50-day, 100-day, and 200-day averages. There has been a rise in investor participation, with delivery volume increasing by 10.69% compared to the 5-day average, suggesting some interest despite the price decline.
In the broader market context, the Sensex has seen a slight decline of 0.92% over the past week, which indicates that PNB Gilts' performance is not entirely isolated from market trends. However, the stock's year-to-date performance is significantly worse than the Sensex, which has gained 2.20% during the same period. This stark contrast highlights that while the overall market may be stabilizing or improving, PNB Gilts is struggling to maintain investor confidence, reflected in its substantial year-over-year decline. The lack of positive factors in the dashboard further emphasizes the challenges the stock is facing in the current market environment.