The Consumer Staples sector experienced a notable downturn, with the XLP ETF falling 1.27%. A key contributing factor is the ex-dividend date for XLP today, which typically causes a price drop. However, the decline exceeds the dividend amount, suggesting broader pressures. Market sentiment is being influenced by a recent Federal Reserve interest rate hike, which has led to rising Treasury yields. This makes higher-yielding, lower-risk bonds more attractive compared to defensive, dividend-paying sectors like Consumer Staples, leading to outflows and sector underperformance.