Put-Call Ratio (Open Interest) (150-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.

iShares Ethereum Trust ETF (ETHA) had 150-Day Put-Call Ratio (Open Interest) of 0.9417 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6811
Historical Volatility (Parkinson)	0.4504
Implied Volatility (Calls)	0.6274
Implied Volatility (Puts)	0.6270
Implied Volatility (Mean)	0.6272
Put-Call Implied Volatility Ratio	0.9995
Implied Volatility Skew	0.0126
Option Statistics
Put-Call Ratio (Volume)	0.4256
Put-Call Ratio (Open Interest)	0.9417