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.

Unum Group (UNM) had 30-Day Put-Call Ratio (Volume) of 0.1619 for 2025-08-21.

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 2025-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4828
Historical Volatility (Parkinson)	0.2361
Implied Volatility (Calls)	0.2316
Implied Volatility (Puts)	0.2282
Implied Volatility (Mean)	0.2299
Put-Call Implied Volatility Ratio	0.9850
Implied Volatility Skew	0.1575
Option Statistics
Put-Call Ratio (Volume)	0.1619
Put-Call Ratio (Open Interest)	0.3042