Graniteshares YieldBOOST AMZN ETF (AZYY) is an exchange-traded fund in the Derivative Income category. It has $3.20M in assets and an expense ratio of 1.07%. The fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in derivatives contracts that utilize the Underlying AMZN ETF as their reference asset. The fund is non-diversified.