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.

Spire Global, Inc. (SPIR) had 30-Day Put-Call Ratio (Volume) of 0.0528 for 2026-01-06.

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Figures for 2026-01-06

Volatility Metrics
Historical Volatility (Close-to-Close)	1.3908
Historical Volatility (Parkinson)	0.8106
Implied Volatility (Calls)	0.8308
Implied Volatility (Puts)	0.8042
Implied Volatility (Mean)	0.8175
Put-Call Implied Volatility Ratio	0.9680
Implied Volatility Skew	-0.0472
Option Statistics
Put-Call Ratio (Volume)	0.0528
Put-Call Ratio (Open Interest)	0.6167