Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.2499 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7797
Historical Volatility (Parkinson)	0.7132
Implied Volatility (Calls)	0.7986
Implied Volatility (Puts)	0.7861
Implied Volatility (Mean)	0.7923
Put-Call Implied Volatility Ratio	0.9843
Implied Volatility Skew	-0.0189
Option Statistics
Put-Call Ratio (Volume)	0.2499
Put-Call Ratio (Open Interest)	0.2448