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 1.6629 for 2022-11-25.

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

Figures for 2022-11-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5690
Historical Volatility (Parkinson)	0.2890
Implied Volatility (Calls)	0.3933
Implied Volatility (Puts)	0.3985
Implied Volatility (Mean)	0.3959
Put-Call Implied Volatility Ratio	1.0132
Implied Volatility Skew	0.0215
Option Statistics
Put-Call Ratio (Volume)	1.3632
Put-Call Ratio (Open Interest)	1.6629
Forward Price	314.74
Call Breakeven Price	352.09
Put Breakeven Price	228.47
Option Breakeven Price	285.76

Data from Quantcha