On 2/19/13, Invesco Ltd (IVZ) will trade ex-dividend, for its quarterly dividend of $0.1725, payable on 3/8/13. As a percentage of IVZ's recent stock price of $27.58, this dividend works out to approximately 0.63%, so look for shares of Invesco Ltd to trade 0.63% lower all else being equal when IVZ shares open for trading on 2/19/13.