Why is I O B falling/rising?

As of 22-Sep, Indian Overseas Bank's stock price is currently at Rs 39.83, reflecting a decrease of Rs 1.15 or 2.81%. Today's performance indicates that the stock has underperformed its sector by 2.19%, with an intraday low of Rs 39.71, marking a decline of 3.1%. Despite this, the stock has shown a positive trend over the past month with a return of 4.68%, although it has significantly underperformed year-to-date with a decline of 22.88%. The stock's moving averages suggest mixed signals, as it is higher than the 20-day, 50-day, and 100-day averages but lower than the 5-day and 200-day averages. Notably, there has been a substantial increase in investor participation, with delivery volume rising by 718.52% against the 5-day average, indicating growing interest despite the current price drop. The company maintains strong fundamentals, evidenced by a low Gross NPA ratio of 1.97% and a consistent growth in net profits at a CAGR of 19.82%.
In the broader market context, the stock's recent decline contrasts with the Sensex, which has gained 0.46% over the past week. This divergence suggests that while the overall market is experiencing upward momentum, Indian Overseas Bank is facing specific challenges that are impacting its stock price negatively. The stock's year-to-date performance is particularly concerning, as it has fallen significantly compared to the Sensex's 5.15% increase. Despite the positive long-term fundamentals and consistent quarterly results, the short-term pressures and underperformance relative to the benchmark may be contributing to the stock's current downward trajectory.