On 9/27/13, DDR Corp.'s 6.250% Class K Cumulative Redeemable Preferred Shares ( DDR.PRK) will trade ex-dividend, for its quarterly dividend of $0.3906, payable on 10/15/13. As a percentage of DDR.PRK's recent share price of $21.50, this dividend works out to approximately 1.82%, so look for shares of DDR.PRK to trade 1.82% lower — all else being equal — when DDR.PRK shares open for trading on 9/27/13. On an annualized basis, the current yield is approximately 7.25%, which compares to an average yield of 7.50% in the "Real Estate" preferred stock category, according to Preferred Stock Channel.As of last close, DDR.PRK was trading at a 13.84% discount to its liquidation preference amount. The chart below shows the one year performance of DDR.PRK shares, versus DDR: Below is a dividend history chart for DDR.PRK, showing historical dividends prior to the most recent $0.3906 on DDR Corp.'s 6.250% Class K Cumulative Redeemable Preferred Shares: According to the ETF Finder at ETF Channel, DDR Corp. ( DDR) makes up 4.10% of the iShares Retail Real Estate Capped ETF (RTL) which is trading relatively unchanged on the day Wednesday. In Wednesday trading, DDR Corp.'s 6.250% Class K Cumulative Redeemable Preferred Shares ( DDR.PRK) is currently down about 0.2% on the day, while the common shares ( DDR) are trading flat.