Put-Call Ratio (Open Interest) (30-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.

First Trust Dorsey Wright Momentum & Low Volatility ETF (DVOL) 30-Day Put-Call Ratio (Open Interest) data is not available for 2025-07-25.

For much more extensive volatility insights, check out our new product VolVue:

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 2025-07-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0983
Historical Volatility (Parkinson)	0.0685
Implied Volatility (Calls)	0.3343
Implied Volatility (Puts)	0.3497
Implied Volatility (Mean)	0.3420
Put-Call Implied Volatility Ratio	1.0458
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--