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.

ProShares UltraShort Ether ETF (ETHD) had 30-Day Put-Call Ratio (Volume) of 0.1333 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7065
Historical Volatility (Parkinson)	0.4063
Implied Volatility (Calls)	1.2388
Implied Volatility (Puts)	0.6487
Implied Volatility (Mean)	0.9438
Put-Call Implied Volatility Ratio	0.5237
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1333
Put-Call Ratio (Open Interest)	0.2529