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.

Heartflow, Inc. (HTFL) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7534
Historical Volatility (Parkinson)	0.6257
Implied Volatility (Calls)	0.7578
Implied Volatility (Puts)	0.7706
Implied Volatility (Mean)	0.7642
Put-Call Implied Volatility Ratio	1.0169
Implied Volatility Skew	0.0050
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.2701