Put-Call Ratio (Volume) (10-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Range Global Coal Index ETF (COAL) had 10-Day Put-Call Ratio (Volume) of 0.0000 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5219
Historical Volatility (Parkinson)	0.3519
Implied Volatility (Calls)	0.3782
Implied Volatility (Puts)	0.4324
Implied Volatility (Mean)	0.4053
Put-Call Implied Volatility Ratio	1.1433
Implied Volatility Skew	-0.1632
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1252