Put-Call Ratio (Volume) (30-Day)

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

Archer Aviation Inc. (ACHR) had 30-Day Put-Call Ratio (Volume) of 0.2126 for 2025-10-01.

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Figures for 2025-10-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4732
Historical Volatility (Parkinson)	0.5046
Implied Volatility (Calls)	0.7616
Implied Volatility (Puts)	0.7663
Implied Volatility (Mean)	0.7640
Put-Call Implied Volatility Ratio	1.0061
Implied Volatility Skew	-0.1104
Option Statistics
Put-Call Ratio (Volume)	0.2126
Put-Call Ratio (Open Interest)	0.3796