The S&P 500® VIX® Short-Term Futures Points-Change Inverse Daily Index TR (the "Index") tracks the daily "points-change" return from a rolling synthetic short position in the front- and the second-month VIX® futures contracts (the "Underlying Futures Contracts") trading on the Cboe Futures Exchange (together with any successor, the "CFE").VIX® futures contracts are futures contracts based on the Cboe Volatility Index® (the "VIX Index").