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.

First Trust Cloud Computing ETF (SKYY) had 90-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3397
Historical Volatility (Parkinson)	0.2735
Implied Volatility (Calls)	0.3257
Implied Volatility (Puts)	0.3367
Implied Volatility (Mean)	0.3312
Put-Call Implied Volatility Ratio	1.0336
Implied Volatility Skew	0.0367
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.6398