Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 0.5714 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2300
Historical Volatility (Parkinson)	0.2439
Implied Volatility (Calls)	0.3137
Implied Volatility (Puts)	0.3138
Implied Volatility (Mean)	0.3138
Put-Call Implied Volatility Ratio	1.0003
Implied Volatility Skew	0.0308
Option Statistics
Put-Call Ratio (Volume)	0.5714
Put-Call Ratio (Open Interest)	0.7830