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.

Karyopharm Therapeutics Inc. (KPTI) had 30-Day Put-Call Ratio (Volume) of 0.7674 for 2025-08-28.

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 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2135
Historical Volatility (Parkinson)	1.2359
Implied Volatility (Calls)	1.9543
Implied Volatility (Puts)	2.1366
Implied Volatility (Mean)	2.0455
Put-Call Implied Volatility Ratio	1.0932
Implied Volatility Skew	0.0569
Option Statistics
Put-Call Ratio (Volume)	0.7674
Put-Call Ratio (Open Interest)	1.4975