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.

Ardelyx, Inc. (ARDX) had 30-Day Put-Call Ratio (Volume) of 0.0243 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5229
Historical Volatility (Parkinson)	0.5459
Implied Volatility (Calls)	0.7861
Implied Volatility (Puts)	0.7025
Implied Volatility (Mean)	0.7443
Put-Call Implied Volatility Ratio	0.8936
Implied Volatility Skew	0.2558
Option Statistics
Put-Call Ratio (Volume)	0.0243
Put-Call Ratio (Open Interest)	0.6517