Put-Call Ratio (Volume) (30-Day)

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

Alpha Metallurgical Resources, Inc. (AMR) had 30-Day Put-Call Ratio (Volume) of 0.2948 for 2025-05-30.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
Download data in CSV, Excel, JSON, or XML format
Up to 20 years of data history
52-Week Rank and Percentile for all metrics and time frames

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5967
Historical Volatility (Parkinson)	0.4481
Implied Volatility (Calls)	0.6719
Implied Volatility (Puts)	0.5504
Implied Volatility (Mean)	0.6112
Put-Call Implied Volatility Ratio	0.8192
Implied Volatility Skew	0.1337
Option Statistics
Put-Call Ratio (Volume)	0.2948
Put-Call Ratio (Open Interest)	0.9805