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.

3D Systems Corporation (DDD) had 120-Day Put-Call Ratio (Volume) of 0.0088 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9591
Historical Volatility (Parkinson)	0.8491
Implied Volatility (Calls)	1.1998
Implied Volatility (Puts)	1.2098
Implied Volatility (Mean)	1.2048
Put-Call Implied Volatility Ratio	1.0083
Implied Volatility Skew	-0.0014
Option Statistics
Put-Call Ratio (Volume)	0.0088
Put-Call Ratio (Open Interest)	0.1477