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.

Novartis AG (NVS) had 10-Day Put-Call Ratio (Volume) of 0.0144 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1471
Historical Volatility (Parkinson)	0.1419
Implied Volatility (Calls)	0.2367
Implied Volatility (Puts)	0.2149
Implied Volatility (Mean)	0.2258
Put-Call Implied Volatility Ratio	0.9075
Implied Volatility Skew	0.0512
Option Statistics
Put-Call Ratio (Volume)	0.0144
Put-Call Ratio (Open Interest)	1.5434