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 0.8198 for 2026-04-06.

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Figures for 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1518
Historical Volatility (Parkinson)	1.1259
Implied Volatility (Calls)	1.0482
Implied Volatility (Puts)	0.9670
Implied Volatility (Mean)	1.0076
Put-Call Implied Volatility Ratio	0.9225
Implied Volatility Skew	-0.0160
Option Statistics
Put-Call Ratio (Volume)	0.8198
Put-Call Ratio (Open Interest)	0.4600