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 0.1754 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6777
Historical Volatility (Parkinson)	0.8887
Implied Volatility (Calls)	0.9608
Implied Volatility (Puts)	1.1978
Implied Volatility (Mean)	1.0793
Put-Call Implied Volatility Ratio	1.2467
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1754
Put-Call Ratio (Open Interest)	0.0657