Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.1689 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5528
Historical Volatility (Parkinson)	0.5316
Implied Volatility (Calls)	1.0956
Implied Volatility (Puts)	1.2221
Implied Volatility (Mean)	1.1589
Put-Call Implied Volatility Ratio	1.1155
Implied Volatility Skew	-0.0314
Option Statistics
Put-Call Ratio (Volume)	0.1689
Put-Call Ratio (Open Interest)	0.1089