Implied Volatility Skew (30-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Hallador Energy Company (HNRG) had 30-Day Implied Volatility Skew of 0.1565 for 2026-09-04.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4510
Historical Volatility (Parkinson)	0.4873
Implied Volatility (Calls)	0.5757
Implied Volatility (Puts)	0.6390
Implied Volatility (Mean)	0.6074
Put-Call Implied Volatility Ratio	1.1100
Implied Volatility Skew	0.1565
Option Statistics
Put-Call Ratio (Volume)	0.0252
Put-Call Ratio (Open Interest)	1.3407