Spot returns only reflect prices levels of futures contracts included in the index. Spot returns are used as a calculation component of the excess returns that add rolling returns and total returns that also include collateral yield.
指数发布日期为 Mar 23, 2015。 指数发布日前列示的所有信息均基于该指数发布时的编制方法作出假设（回溯试算），并非实际表现。显示更多
