ProShares - Ultra Dow30 (DDM) 是一家上市公司 属于 金融服务 板块,经营于 资产管理 行业.
DDM 拥有 IPO日期为 2006-06-21, 在 NYSE, 市值为 $553.91M.
ProShares Ultra Dow30 seeks daily investment results, before fees and expenses, that correspond to two times (2x) the daily performance of the Dow Jones Industrial AverageSM.