Put-Call Ratio (Volume) (120-Day)

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

Alphatec Holdings, Inc. (ATEC) had 120-Day Put-Call Ratio (Volume) of 1.0094 for 2026-10-30.

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Figures for 2026-10-30

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0198
Historical Volatility (Parkinson)	0.4881
Implied Volatility (Calls)	0.6455
Implied Volatility (Puts)	0.6775
Implied Volatility (Mean)	0.6615
Put-Call Implied Volatility Ratio	1.0496
Implied Volatility Skew	0.0738
Option Statistics
Put-Call Ratio (Volume)	1.0094
Put-Call Ratio (Open Interest)	0.1430