Put-Call Ratio (Open Interest) (120-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.

BlackRock, Inc. (BLK) had 120-Day Put-Call Ratio (Open Interest) of 0.7518 for 2024-05-20.

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2024-05-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1852
Historical Volatility (Parkinson)	0.1679
Implied Volatility (Calls)	0.1725
Implied Volatility (Puts)	0.2193
Implied Volatility (Mean)	0.1959
Put-Call Implied Volatility Ratio	1.2713
Implied Volatility Skew	-0.0232
Option Statistics
Put-Call Ratio (Volume)	0.7790
Put-Call Ratio (Open Interest)	0.7518
Forward Price	810.95
Call Breakeven Price	880.31
Put Breakeven Price	689.27
Option Breakeven Price	797.88