Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Transdigm Group Incorporated (TDG) had 150-Day Put-Call Ratio (Volume) of 20.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2964
Historical Volatility (Parkinson)	0.2552
Implied Volatility (Calls)	0.4762
Implied Volatility (Puts)	0.1303
Implied Volatility (Mean)	0.3033
Put-Call Implied Volatility Ratio	0.2736
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	20.0000
Put-Call Ratio (Open Interest)	7.7714