Put-Call Ratio (Volume) (30-Day)

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

First Trust NASDAQ Cybersecurity ETF (CIBR) had 30-Day Put-Call Ratio (Volume) of 0.3283 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3862
Historical Volatility (Parkinson)	0.2688
Implied Volatility (Calls)	0.3625
Implied Volatility (Puts)	0.4214
Implied Volatility (Mean)	0.3919
Put-Call Implied Volatility Ratio	1.1624
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3283
Put-Call Ratio (Open Interest)	0.5223