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.

Talen Energy Corporation (TLN) had 180-Day Put-Call Ratio (Open Interest) of 0.3075 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5611
Historical Volatility (Parkinson)	0.4914
Implied Volatility (Calls)	0.5567
Implied Volatility (Puts)	0.5605
Implied Volatility (Mean)	0.5586
Put-Call Implied Volatility Ratio	1.0067
Implied Volatility Skew	0.0199
Option Statistics
Put-Call Ratio (Volume)	0.2776
Put-Call Ratio (Open Interest)	0.3075