The investment seeks to provide investors with returns that match the price return of the SPDR® S&P 500® ETF Trust. The fund invests at least 80% of its net assets in FLexible EXchange® Options (FLEX Options) that reference the SPDR® S&P 500® ETF Trust (the ?underlying ETF?). FLEX Options are exchange-traded options contracts with uniquely customizable terms. It is non-diversified.