Put-Call Ratio (Volume) (120-Day)

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

STAAR Surgical Company (STAA) had 120-Day Put-Call Ratio (Volume) of 1.7110 for 2026-03-02.

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Figures for 2026-03-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5218
Historical Volatility (Parkinson)	0.5052
Implied Volatility (Calls)	0.5915
Implied Volatility (Puts)	0.5345
Implied Volatility (Mean)	0.5630
Put-Call Implied Volatility Ratio	0.9037
Implied Volatility Skew	0.0477
Option Statistics
Put-Call Ratio (Volume)	1.7110
Put-Call Ratio (Open Interest)	0.4126