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.

General Motors Company (GM) had 150-Day Put-Call Ratio (Volume) of 0.3122 for 2026-09-16.

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Figures for 2026-09-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3162
Historical Volatility (Parkinson)	0.2889
Implied Volatility (Calls)	0.3421
Implied Volatility (Puts)	0.3446
Implied Volatility (Mean)	0.3434
Put-Call Implied Volatility Ratio	1.0073
Implied Volatility Skew	0.0146
Option Statistics
Put-Call Ratio (Volume)	0.3122
Put-Call Ratio (Open Interest)	0.6557