Implied Volatility Skew (30-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Alkermes plc (ALKS) had 30-Day Implied Volatility Skew of 0.0106 for 2025-08-28.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3606
Historical Volatility (Parkinson)	0.2882
Implied Volatility (Calls)	0.5328
Implied Volatility (Puts)	0.5740
Implied Volatility (Mean)	0.5534
Put-Call Implied Volatility Ratio	1.0773
Implied Volatility Skew	0.0106
Option Statistics
Put-Call Ratio (Volume)	0.7963
Put-Call Ratio (Open Interest)	0.5732