Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.1178 for 2026-06-01.

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Figures for 2026-06-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7028
Historical Volatility (Parkinson)	0.5028
Implied Volatility (Calls)	0.5046
Implied Volatility (Puts)	0.5078
Implied Volatility (Mean)	0.5062
Put-Call Implied Volatility Ratio	1.0063
Implied Volatility Skew	0.0842
Option Statistics
Put-Call Ratio (Volume)	0.1178
Put-Call Ratio (Open Interest)	0.9306