Why is New India Assura falling/rising?

As of 17-Sep, New India Assurance Company Ltd's stock price is currently at 192.90, reflecting a decrease of 0.1, or 0.05%. The stock has been experiencing a decline, having lost value for the last two days. Today's performance is in line with the sector, but the stock's delivery volume has decreased by 17.32% compared to the 5-day average, indicating falling investor participation. Over the past year, the stock has underperformed significantly, with a decline of 19.69%, while it has shown a modest increase of 4.44% over the past month. Unfortunately, there is no information available regarding positive or negative factors affecting the stock.
In the broader market context, the Sensex has outperformed New India Assurance Company Ltd in the short term, with a 1-week return of 1.56% compared to the stock's gain of only 0.13%. Year-to-date, the benchmark has risen by 5.83%, while the stock has declined by 4.03%. This underperformance relative to the benchmark suggests that investor sentiment may be shifting away from the stock, contributing to its recent price decline.