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.

MP Materials Corp. (MP) had 180-Day Put-Call Ratio (Open Interest) of 1.2801 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6699
Historical Volatility (Parkinson)	0.5826
Implied Volatility (Calls)	0.5976
Implied Volatility (Puts)	0.5703
Implied Volatility (Mean)	0.5839
Put-Call Implied Volatility Ratio	0.9543
Implied Volatility Skew	0.0004
Option Statistics
Put-Call Ratio (Volume)	1.0968
Put-Call Ratio (Open Interest)	1.2801