On 1/30/13, Hi-Crush Partners LP (HCLP) will trade ex-dividend, for its quarterly dividend of $0.475, payable on 2/15/13. As a percentage of HCLP's recent stock price of $18.83, this dividend works out to approximately 2.52%, so look for shares of Hi-Crush Partners LP to trade 2.52% lower all else being equal when HCLP shares open for trading on 1/30/13.