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.

Xanadu Quantum Technologies Limited (XNDU) had 20-Day Put-Call Ratio (Open Interest) of 1.0308 for 2026-07-16.

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Figures for 2026-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6942
Historical Volatility (Parkinson)	0.5962
Implied Volatility (Calls)	1.8119
Implied Volatility (Puts)	1.5660
Implied Volatility (Mean)	1.6890
Put-Call Implied Volatility Ratio	0.8643
Implied Volatility Skew	0.1905
Option Statistics
Put-Call Ratio (Volume)	2.4048
Put-Call Ratio (Open Interest)	1.0308