On 2/14/13, ECA Marcellus Trust I (ECT) will trade ex-dividend, for its quarterly dividend of $0.682, payable on 2/28/13. As a percentage of ECT's recent stock price of $18.60, this dividend works out to approximately 3.67%, so look for shares of ECA Marcellus Trust I to trade 3.67% lower all else being equal when ECT shares open for trading on 2/14/13.