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.

Range Global Coal Index ETF (COAL) had 60-Day Put-Call Ratio (Open Interest) of 0.0072 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2538
Historical Volatility (Parkinson)	0.2160
Implied Volatility (Calls)	0.4224
Implied Volatility (Puts)	0.4415
Implied Volatility (Mean)	0.4319
Put-Call Implied Volatility Ratio	1.0452
Implied Volatility Skew	0.0660
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0072