Put-Call Ratio (Volume) (20-Day)

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

Nordson Corporation (NDSN) had 20-Day Put-Call Ratio (Volume) of 9.0357 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3889
Historical Volatility (Parkinson)	0.3010
Implied Volatility (Calls)	0.1968
Implied Volatility (Puts)	0.2041
Implied Volatility (Mean)	0.2005
Put-Call Implied Volatility Ratio	1.0368
Implied Volatility Skew	0.0270
Option Statistics
Put-Call Ratio (Volume)	9.0357
Put-Call Ratio (Open Interest)	0.3109