Put-Call Ratio (Open Interest) (120-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.

Quantinuum Inc. (QNT) had 120-Day Put-Call Ratio (Open Interest) of 0.9828 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9129
Historical Volatility (Parkinson)	0.8629
Implied Volatility (Calls)	0.8451
Implied Volatility (Puts)	0.8179
Implied Volatility (Mean)	0.8315
Put-Call Implied Volatility Ratio	0.9678
Implied Volatility Skew	0.0056
Option Statistics
Put-Call Ratio (Volume)	0.2098
Put-Call Ratio (Open Interest)	0.9828