Put-Call Ratio (Volume) (20-Day)

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

Spire Global, Inc. (SPIR) had 20-Day Put-Call Ratio (Volume) of 4.1571 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5118
Historical Volatility (Parkinson)	0.5985
Implied Volatility (Calls)	0.7405
Implied Volatility (Puts)	0.6926
Implied Volatility (Mean)	0.7165
Put-Call Implied Volatility Ratio	0.9354
Implied Volatility Skew	0.1190
Option Statistics
Put-Call Ratio (Volume)	4.1571
Put-Call Ratio (Open Interest)	0.5531