Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

LKQ Corporation (LKQ) had 180-Day Put-Call Ratio (Open Interest) of 0.6144 for 2026-04-23.

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 2026-04-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3039
Historical Volatility (Parkinson)	0.2969
Implied Volatility (Calls)	0.4070
Implied Volatility (Puts)	0.4082
Implied Volatility (Mean)	0.4076
Put-Call Implied Volatility Ratio	1.0029
Implied Volatility Skew	0.0163
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	0.6144