In trading on Wednesday, shares of Enterprise Financial Services Corp's 5.0% Dep Shares Non-Cumul Preferred Stk Ser A (EFSCP) were yielding above the 6% mark based on its quarterly dividend (annualized to $1.25), with shares changing hands as low as $20.75 on the day. This compares to an average yield of 6.34% in the "Financial" preferred stock category, according to Preferred Stock Channel..