Several regional banks, including PacWest Bancorp, Zions ZION, Comerica, Fifth Third Bancorp FITB and KeyCorp, witnessed pessimistic investor sentiments. Click to get this free report Fifth Third Bancorp (FITB) : Free Stock Analysis Report Comerica Incorporated (CMA) : Free Stock Analysis Report KeyCorp (KEY) : Free Stock Analysis Report Zions Bancorporation, N.A. The cooling inflation numbers reinforced the market participants' expectations that the Federal Reserve will hit a pause on interest rate hikes.