Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 1.5651 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2990
Historical Volatility (Parkinson)	0.5103
Implied Volatility (Calls)	1.0999
Implied Volatility (Puts)	1.1240
Implied Volatility (Mean)	1.1119
Put-Call Implied Volatility Ratio	1.0219
Implied Volatility Skew	-0.0409
Option Statistics
Put-Call Ratio (Volume)	1.5651
Put-Call Ratio (Open Interest)	0.4119