Put-Call Ratio (Volume) (150-Day)

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

MSA Safety Incorporporated (MSA) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2025-09-12.

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Figures for 2025-09-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2004
Historical Volatility (Parkinson)	0.1882
Implied Volatility (Calls)	0.2409
Implied Volatility (Puts)	0.2371
Implied Volatility (Mean)	0.2390
Put-Call Implied Volatility Ratio	0.9842
Implied Volatility Skew	0.0410
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.4606