Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Amplify Cybersecurity ETF (HACK) had 30-Day Put-Call Ratio (Open Interest) of 0.4261 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4316
Historical Volatility (Parkinson)	0.2949
Implied Volatility (Calls)	0.3244
Implied Volatility (Puts)	0.2820
Implied Volatility (Mean)	0.3032
Put-Call Implied Volatility Ratio	0.8694
Implied Volatility Skew	0.0130
Option Statistics
Put-Call Ratio (Volume)	0.2765
Put-Call Ratio (Open Interest)	0.4261