Put-Call Ratio (Volume) (10-Day)

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

Harmony Biosciences Holdings, Inc. (HRMY) had 10-Day Put-Call Ratio (Volume) of 0.2051 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4304
Historical Volatility (Parkinson)	0.4347
Implied Volatility (Calls)	0.7216
Implied Volatility (Puts)	0.6185
Implied Volatility (Mean)	0.6701
Put-Call Implied Volatility Ratio	0.8571
Implied Volatility Skew	0.0704
Option Statistics
Put-Call Ratio (Volume)	0.2051
Put-Call Ratio (Open Interest)	1.4565