Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-31.

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Figures for 2026-07-31

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5645
Historical Volatility (Parkinson)	0.5045
Implied Volatility (Calls)	0.8408
Implied Volatility (Puts)	1.0848
Implied Volatility (Mean)	0.9628
Put-Call Implied Volatility Ratio	1.2902
Implied Volatility Skew	0.0311
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.3082