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.

Delcath Systems, Inc. (DCTH) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4993
Historical Volatility (Parkinson)	0.4426
Implied Volatility (Calls)	0.9357
Implied Volatility (Puts)	0.7232
Implied Volatility (Mean)	0.8295
Put-Call Implied Volatility Ratio	0.7729
Implied Volatility Skew	0.0738
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.4896