Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Spire Global, Inc. (SPIR) had 20-Day Put-Call Ratio (Open Interest) of 0.6986 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1022
Historical Volatility (Parkinson)	0.8110
Implied Volatility (Calls)	0.9740
Implied Volatility (Puts)	0.9764
Implied Volatility (Mean)	0.9752
Put-Call Implied Volatility Ratio	1.0025
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	2.8897
Put-Call Ratio (Open Interest)	0.6986