Why is Capitol Federal Financial stock sliding today?

Market activity shows divergent trends across three different companies. Capitol Federal Financial is experiencing a stock slide today, while Amphenol is seeing its stock surge. Simultaneously, Devon Energy is witnessing a stock rally. These movements reflect the current volatility and varying performance of these specific financial, technology, and energy sector entities in the stock market, as reported in the latest financial updates regarding their respective share price fluctuations and overall daily trading momentum.