Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Talphera, Inc. (TLPH) 150-Day Put-Call Ratio (Volume) data is not available for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8597
Historical Volatility (Parkinson)	0.8649
Implied Volatility (Calls)	1.8474
Implied Volatility (Puts)	2.0565
Implied Volatility (Mean)	1.9520
Put-Call Implied Volatility Ratio	1.1132
Implied Volatility Skew	0.6275
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4790