Put-Call Ratio (Open Interest) (20-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.

VanEck Rare Earth and Strategic Metals ETF (REMX) had 20-Day Put-Call Ratio (Open Interest) of 0.2822 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5611
Historical Volatility (Parkinson)	0.3361
Implied Volatility (Calls)	0.5871
Implied Volatility (Puts)	0.6387
Implied Volatility (Mean)	0.6129
Put-Call Implied Volatility Ratio	1.0879
Implied Volatility Skew	0.0118
Option Statistics
Put-Call Ratio (Volume)	0.3989
Put-Call Ratio (Open Interest)	0.2822