Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.0264 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1159
Historical Volatility (Parkinson)	0.9405
Implied Volatility (Calls)	0.8311
Implied Volatility (Puts)	0.9695
Implied Volatility (Mean)	0.9003
Put-Call Implied Volatility Ratio	1.1666
Implied Volatility Skew	-0.0204
Option Statistics
Put-Call Ratio (Volume)	0.0264
Put-Call Ratio (Open Interest)	0.6021