Why is City Union Bank falling/rising?

As of 27-Jun, City Union Bank Ltd. is experiencing a slight decline in its stock price, currently at Rs 204.45, down by 0.15 or 0.07%. Despite this minor drop, the stock has shown strong performance over the past week, with a return of 6.96%, and has outperformed the benchmark Sensex, which returned 2.00% during the same period. The stock is close to its 52-week high, being only 1.91% away from Rs 208.35. However, it has underperformed its sector today by 0.41% and has seen a trend reversal after four consecutive days of gains. The stock is trading above all its moving averages, indicating a generally positive trend, and there has been a notable increase in investor participation, with delivery volume rising significantly.
In the broader market context, City Union Bank's one-year return of 22.17% significantly surpasses the market's average return of 4.10%, showcasing its strong performance relative to the benchmark. The bank's high management efficiency, indicated by a return on assets of 1.36% and a robust capital adequacy ratio of 20.98%, supports its positive outlook. However, the stock's valuation appears expensive with a price-to-book ratio of 1.6, which may raise concerns among investors. Despite these risks, the bank's consistent positive results over the last three quarters and high institutional holdings suggest a solid foundation for future growth, even as the stock faces short-term fluctuations.