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.

Rigel Pharmaceuticals, Inc. (RIGL) had 10-Day Put-Call Ratio (Volume) of 0.1587 for 2026-01-09.

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Figures for 2026-01-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9222
Historical Volatility (Parkinson)	0.7447
Implied Volatility (Calls)	1.1914
Implied Volatility (Puts)	0.9278
Implied Volatility (Mean)	1.0596
Put-Call Implied Volatility Ratio	0.7788
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1587
Put-Call Ratio (Open Interest)	0.1915