Put-Call Ratio (Open Interest) (60-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

MSA Safety Incorporporated (MSA) had 60-Day Put-Call Ratio (Open Interest) of 0.4512 for 2026-04-14.

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Figures for 2026-04-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2388
Historical Volatility (Parkinson)	0.2586
Implied Volatility (Calls)	0.3009
Implied Volatility (Puts)	0.2831
Implied Volatility (Mean)	0.2920
Put-Call Implied Volatility Ratio	0.9406
Implied Volatility Skew	0.0483
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4512