Put-Call Ratio (Open Interest) (20-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.

Baker Hughes Company (BKR) had 20-Day Put-Call Ratio (Open Interest) of 0.7324 for 2026-01-20.

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 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3952
Historical Volatility (Parkinson)	0.3183
Implied Volatility (Calls)	0.3742
Implied Volatility (Puts)	0.3757
Implied Volatility (Mean)	0.3750
Put-Call Implied Volatility Ratio	1.0041
Implied Volatility Skew	0.0395
Option Statistics
Put-Call Ratio (Volume)	0.0809
Put-Call Ratio (Open Interest)	0.7324