Put-Call Ratio (Volume) (20-Day)

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

Corgi Lithography & Semiconductor Photonics ETF (EUV) had 20-Day Put-Call Ratio (Volume) of 0.9866 for 2026-07-27.

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Figures for 2026-07-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5683
Historical Volatility (Parkinson)	0.4577
Implied Volatility (Calls)	0.8170
Implied Volatility (Puts)	0.7195
Implied Volatility (Mean)	0.7682
Put-Call Implied Volatility Ratio	0.8807
Implied Volatility Skew	0.0543
Option Statistics
Put-Call Ratio (Volume)	0.9866
Put-Call Ratio (Open Interest)	0.8633