Implied Volatility Skew (20-Day)
Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.
iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) had 20-Day Implied Volatility Skew of -0.1394 for 2026-05-21.
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