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.

Glaukos Corporation (GKOS) had 10-Day Put-Call Ratio (Volume) of 1.9259 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2236
Historical Volatility (Parkinson)	0.3156
Implied Volatility (Calls)	0.7320
Implied Volatility (Puts)	0.7164
Implied Volatility (Mean)	0.7242
Put-Call Implied Volatility Ratio	0.9787
Implied Volatility Skew	0.0301
Option Statistics
Put-Call Ratio (Volume)	1.9259
Put-Call Ratio (Open Interest)	7.2420