Could I have , please? <a href=" http://www.litecom.ch/methotrexate-cost-uk.pdf ">methotrexate intrathecal stability</a> Ultra Petroleum Corp is worth $40 a share, Simko said, nearly double Monday's closing price of $20.30. Peyto Exploration & Development Corp has a fair value of $36, he reckons; it closed Monday at $29.65.