ProShares - Short MidCap400 (MYY) 是一家上市公司 属于 金融服务 板块,经营于 Asset Management - Leveraged 行业.
MYY 拥有 IPO日期为 2006-06-21, 在 NYSE, 市值为 $3.54M.
ProShares Short MidCap400 seeks daily investment results, before fees and expenses, that correspond to the inverse (-1x) of the daily performance of the S&P MidCap 400.