Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

State Street SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) had 120-Day Put-Call Implied Volatility Ratio of 0.9975 for 2026-03-06.

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 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0223
Historical Volatility (Parkinson)	0.0179
Implied Volatility (Calls)	0.0546
Implied Volatility (Puts)	0.0545
Implied Volatility (Mean)	0.0545
Put-Call Implied Volatility Ratio	0.9975
Implied Volatility Skew	0.0303
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000