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.

Hyliion Holdings Corp. (HYLN) had 30-Day Put-Call Ratio (Volume) of 0.3754 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8562
Historical Volatility (Parkinson)	0.8615
Implied Volatility (Calls)	1.3427
Implied Volatility (Puts)	1.6272
Implied Volatility (Mean)	1.4849
Put-Call Implied Volatility Ratio	1.2119
Implied Volatility Skew	-0.0795
Option Statistics
Put-Call Ratio (Volume)	0.3754
Put-Call Ratio (Open Interest)	0.1714