ProShares on Thursday (2/10/11) introduced the first ETF to track the inverse performance of TIPS – Treasury Inflation Protected Securities.  ProShares UltraShort TIPS (TPS) seeks daily investment results that correspond to twice (200%) the inverse (opposite) of the daily performance of the Barclays Capital U.S. Treasury Inflation Protected Securities Index Series-L. TPS is designed . . . → Read More: Shorting Inflation Protection with TPS