Put-Call Ratio (Open Interest) (60-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.

Roundhill Sports Betting & iGaming ETF (BETZ) had 60-Day Put-Call Ratio (Open Interest) of 0.0481 for 2026-03-05.

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 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2534
Historical Volatility (Parkinson)	0.1642
Implied Volatility (Calls)	0.3356
Implied Volatility (Puts)	0.3784
Implied Volatility (Mean)	0.3570
Put-Call Implied Volatility Ratio	1.1276
Implied Volatility Skew	0.0236
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0481