Put-Call Ratio (Volume) (20-Day)

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

ArriVent BioPharma, Inc. (AVBP) had 20-Day Put-Call Ratio (Volume) of 9.8571 for 2026-09-03.

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 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5387
Historical Volatility (Parkinson)	0.4370
Implied Volatility (Calls)	1.1883
Implied Volatility (Puts)	1.3662
Implied Volatility (Mean)	1.2772
Put-Call Implied Volatility Ratio	1.1497
Implied Volatility Skew	0.2963
Option Statistics
Put-Call Ratio (Volume)	9.8571
Put-Call Ratio (Open Interest)	2.8868