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.

Tango Therapeutics, Inc. (TNGX) had 180-Day Put-Call Ratio (Open Interest) of 0.1632 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9054
Historical Volatility (Parkinson)	0.7968
Implied Volatility (Calls)	1.1186
Implied Volatility (Puts)	1.0151
Implied Volatility (Mean)	1.0668
Put-Call Implied Volatility Ratio	0.9075
Implied Volatility Skew	0.0369
Option Statistics
Put-Call Ratio (Volume)	0.1829
Put-Call Ratio (Open Interest)	0.1632