Implied Volatility Skew (150-Day)
Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) had 150-Day Implied Volatility Skew of 0.0388 for 2026-03-06.
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