GraniteShares YieldBOOST 20Y Treasuries ETF (FIYY)

Last Closing Price: 24.52 (2026-06-22)

Put-Call Implied Volatility Ratio (150-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

GraniteShares YieldBOOST 20Y Treasuries ETF (FIYY) 150-Day Put-Call Implied Volatility Ratio data is not available for 2026-06-22.