Put-Call Ratio (Open Interest) (20-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.

Teekay Tankers Ltd. (TNK) had 20-Day Put-Call Ratio (Open Interest) of 1.0260 for 2025-08-13.

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Figures for 2025-08-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4465
Historical Volatility (Parkinson)	0.3583
Implied Volatility (Calls)	0.3289
Implied Volatility (Puts)	0.3760
Implied Volatility (Mean)	0.3524
Put-Call Implied Volatility Ratio	1.1431
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2348
Put-Call Ratio (Open Interest)	1.0260