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.

Tuttle Capital Pure Play Photonics ETF (FOTO) had 10-Day Put-Call Ratio (Volume) of 0.1273 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5963
Historical Volatility (Parkinson)	0.5157
Implied Volatility (Calls)	0.7473
Implied Volatility (Puts)	0.5749
Implied Volatility (Mean)	0.6611
Put-Call Implied Volatility Ratio	0.7693
Implied Volatility Skew	0.2209
Option Statistics
Put-Call Ratio (Volume)	0.1273
Put-Call Ratio (Open Interest)	1.3676