Put-Call Ratio (Volume) (180-Day)

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

General Motors Company (GM) had 180-Day Put-Call Ratio (Volume) of 1.5383 for 2026-07-31.

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Figures for 2026-07-31

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3324
Historical Volatility (Parkinson)	0.2864
Implied Volatility (Calls)	0.3600
Implied Volatility (Puts)	0.3602
Implied Volatility (Mean)	0.3601
Put-Call Implied Volatility Ratio	1.0006
Implied Volatility Skew	0.0117
Option Statistics
Put-Call Ratio (Volume)	1.5383
Put-Call Ratio (Open Interest)	0.7683