Put-Call Ratio (Volume) (120-Day)

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

Quantum Corporation (QMCO) had 120-Day Put-Call Ratio (Volume) of 0.4439 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2687
Historical Volatility (Parkinson)	1.0412
Implied Volatility (Calls)	1.2521
Implied Volatility (Puts)	1.1482
Implied Volatility (Mean)	1.2002
Put-Call Implied Volatility Ratio	0.9170
Implied Volatility Skew	0.0077
Option Statistics
Put-Call Ratio (Volume)	0.4439
Put-Call Ratio (Open Interest)	0.0986