Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 2.7404 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0921
Historical Volatility (Parkinson)	0.9209
Implied Volatility (Calls)	1.1673
Implied Volatility (Puts)	1.1838
Implied Volatility (Mean)	1.1755
Put-Call Implied Volatility Ratio	1.0141
Implied Volatility Skew	0.0159
Option Statistics
Put-Call Ratio (Volume)	2.7404
Put-Call Ratio (Open Interest)	0.5566