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.

Pacific Biosciences of California, Inc. (PACB) had 10-Day Put-Call Ratio (Volume) of 0.0122 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7644
Historical Volatility (Parkinson)	0.6615
Implied Volatility (Calls)	1.2438
Implied Volatility (Puts)	1.1379
Implied Volatility (Mean)	1.1908
Put-Call Implied Volatility Ratio	0.9148
Implied Volatility Skew	0.3678
Option Statistics
Put-Call Ratio (Volume)	0.0122
Put-Call Ratio (Open Interest)	0.0282