Put-Call Ratio (Open Interest) (180-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.

3M Company (MMM) had 180-Day Put-Call Ratio (Open Interest) of 0.5868 for 2026-06-22.

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Figures for 2026-06-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2776
Historical Volatility (Parkinson)	0.2511
Implied Volatility (Calls)	0.3048
Implied Volatility (Puts)	0.3073
Implied Volatility (Mean)	0.3060
Put-Call Implied Volatility Ratio	1.0080
Implied Volatility Skew	0.0168
Option Statistics
Put-Call Ratio (Volume)	0.6135
Put-Call Ratio (Open Interest)	0.5868