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 0.8478 for 2026-02-27.

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Figures for 2026-02-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2499
Historical Volatility (Parkinson)	0.2350
Implied Volatility (Calls)	0.2781
Implied Volatility (Puts)	0.2760
Implied Volatility (Mean)	0.2770
Put-Call Implied Volatility Ratio	0.9924
Implied Volatility Skew	0.0286
Option Statistics
Put-Call Ratio (Volume)	0.8478
Put-Call Ratio (Open Interest)	1.6671