ProShares UltraShort 20+ Year Treasury (NYSEArca: TBT) Losses? Did your broker or advisor sell you ProShares UltraShort 20+ Year Treasury (NYSEArca: TBT). Apparently, TBT is a leveraged fund whose goal is to produce daily investment results of two times the inverse of the performance of the ICE U.S. Treasury 20+ Year Bond Index in one […]