Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 0.1690 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1608
Historical Volatility (Parkinson)	0.1870
Implied Volatility (Calls)	0.3360
Implied Volatility (Puts)	0.3377
Implied Volatility (Mean)	0.3368
Put-Call Implied Volatility Ratio	1.0050
Implied Volatility Skew	0.0564
Option Statistics
Put-Call Ratio (Volume)	0.1690
Put-Call Ratio (Open Interest)	1.1778