Put-Call Ratio (Volume) (10-Day)

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

Astera Labs, Inc. (ALAB) had 10-Day Put-Call Ratio (Volume) of 0.3325 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6922
Historical Volatility (Parkinson)	0.6684
Implied Volatility (Calls)	0.7606
Implied Volatility (Puts)	0.7263
Implied Volatility (Mean)	0.7435
Put-Call Implied Volatility Ratio	0.9549
Implied Volatility Skew	0.0526
Option Statistics
Put-Call Ratio (Volume)	0.3325
Put-Call Ratio (Open Interest)	1.1247