Put-Call Ratio (Volume) (90-Day)

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

Nasdaq, Inc. (NDAQ) had 90-Day Put-Call Ratio (Volume) of 5.8198 for 2026-04-06.

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 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3383
Historical Volatility (Parkinson)	0.2936
Implied Volatility (Calls)	0.2871
Implied Volatility (Puts)	0.2776
Implied Volatility (Mean)	0.2823
Put-Call Implied Volatility Ratio	0.9668
Implied Volatility Skew	0.0408
Option Statistics
Put-Call Ratio (Volume)	5.8198
Put-Call Ratio (Open Interest)	0.5349