Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 0.1942 for 2026-10-23.

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Figures for 2026-10-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5806
Historical Volatility (Parkinson)	0.3488
Implied Volatility (Calls)	0.5163
Implied Volatility (Puts)	0.5534
Implied Volatility (Mean)	0.5349
Put-Call Implied Volatility Ratio	1.0718
Implied Volatility Skew	0.0038
Option Statistics
Put-Call Ratio (Volume)	0.1942
Put-Call Ratio (Open Interest)	0.0641