Put-Call Ratio (Volume) (60-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Alkermes plc (ALKS) had 60-Day Put-Call Ratio (Volume) of 1.5857 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4055
Historical Volatility (Parkinson)	0.3568
Implied Volatility (Calls)	0.5019
Implied Volatility (Puts)	0.5714
Implied Volatility (Mean)	0.5367
Put-Call Implied Volatility Ratio	1.1384
Implied Volatility Skew	0.0079
Option Statistics
Put-Call Ratio (Volume)	1.5857
Put-Call Ratio (Open Interest)	0.8693