Put-Call Ratio (Volume) (10-Day)

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

Tema Space Innovators ETF (NASA) had 10-Day Put-Call Ratio (Volume) of 0.2223 for 2026-05-19.

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Figures for 2026-05-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5430
Historical Volatility (Parkinson)	0.5330
Implied Volatility (Calls)	0.8853
Implied Volatility (Puts)	0.8653
Implied Volatility (Mean)	0.8753
Put-Call Implied Volatility Ratio	0.9773
Implied Volatility Skew	-0.0951
Option Statistics
Put-Call Ratio (Volume)	0.2223
Put-Call Ratio (Open Interest)	0.2035