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.

Biogen Inc. (BIIB) had 180-Day Put-Call Ratio (Open Interest) of 0.9766 for 2022-08-16.

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

Figures for 2022-08-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3219
Historical Volatility (Parkinson)	0.2902
Implied Volatility (Calls)	0.4947
Implied Volatility (Puts)	0.4944
Implied Volatility (Mean)	0.4946
Put-Call Implied Volatility Ratio	0.9994
Implied Volatility Skew	0.0159
Option Statistics
Put-Call Ratio (Volume)	1.6192
Put-Call Ratio (Open Interest)	0.9766
Forward Price	228.18
Call Breakeven Price	340.78
Put Breakeven Price	180.65
Option Breakeven Price	257.51

Data from Quantcha