Looking at the universe of stocks we cover at Dividend Channel, on 9/21/16, DDR Corp. (NYSE: DDR) will trade ex-dividend, for its quarterly dividend of $0.19, payable on 10/11/16. As a percentage of DDR's recent stock price of $17.73, this dividend works out to approximately 1.07%, so look for shares of DDR Corp. to trade 1.07% lower — all else being equal — when DDR shares open for trading on 9/21/16.