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.

Geron Corporation (GERN) had 90-Day Put-Call Ratio (Volume) of 0.7500 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7161
Historical Volatility (Parkinson)	0.7009
Implied Volatility (Calls)	1.2129
Implied Volatility (Puts)	0.7818
Implied Volatility (Mean)	0.9973
Put-Call Implied Volatility Ratio	0.6445
Implied Volatility Skew	0.1627
Option Statistics
Put-Call Ratio (Volume)	0.7500
Put-Call Ratio (Open Interest)	0.4461