Put-Call Ratio (Volume) (180-Day)

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

Rambus, Inc. (RMBS) had 180-Day Put-Call Ratio (Volume) of 0.0700 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8545
Historical Volatility (Parkinson)	0.6566
Implied Volatility (Calls)	0.8674
Implied Volatility (Puts)	0.8758
Implied Volatility (Mean)	0.8716
Put-Call Implied Volatility Ratio	1.0096
Implied Volatility Skew	-0.0031
Option Statistics
Put-Call Ratio (Volume)	0.0700
Put-Call Ratio (Open Interest)	0.8421