Why is City Union Bank falling/rising?

As of 07-Jul, City Union Bank Ltd. has seen its stock price rise to 218.20, reflecting an increase of 1.0 (0.46%). The stock has outperformed its sector by 0.57% today and has been on a consecutive gain for the last two days, accumulating a total return of 0.51% during this period. Over the past week, the stock has increased by 0.25%, while its performance over the last month shows a significant rise of 8.10%. The bank has demonstrated strong fundamentals, including a high return on assets (ROA) of 1.47%, a robust capital adequacy ratio of 20.98%, and consistent positive results over the last three quarters. However, there is a noted decline in investor participation, with delivery volume falling by 61.96% against the 5-day average, which could indicate a potential concern for future price movements.
In the broader market context, City Union Bank's short-term performance has been favorable compared to the benchmark, as it has outperformed the Sensex, which has declined by 0.20% over the past week. The stock's year-to-date return of 26.46% also significantly surpasses the Sensex's 6.79% increase, highlighting its strong market position. Despite the positive indicators, the stock's valuation appears expensive with a price-to-book value of 1.7, and while it has generated a return of 28.39% over the past year, its profits have only risen by 10.6%. This discrepancy may raise concerns among investors regarding the sustainability of its growth relative to its valuation.