Implied Volatility Skew (120-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Prima BioMed Ltd (IMMP) had 120-Day Implied Volatility Skew of 0.0567 for 2026-01-16.

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 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6815
Historical Volatility (Parkinson)	0.8337
Implied Volatility (Calls)	2.2778
Implied Volatility (Puts)	1.0777
Implied Volatility (Mean)	1.6778
Put-Call Implied Volatility Ratio	0.4731
Implied Volatility Skew	0.0567
Option Statistics
Put-Call Ratio (Volume)	0.0024
Put-Call Ratio (Open Interest)	0.2471