Put-Call Ratio (Open Interest) (20-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.

ProShares UltraShort Yen (YCS) had 20-Day Put-Call Ratio (Open Interest) of 4.2535 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2173
Historical Volatility (Parkinson)	0.0539
Implied Volatility (Calls)	0.2902
Implied Volatility (Puts)	0.4071
Implied Volatility (Mean)	0.3486
Put-Call Implied Volatility Ratio	1.4028
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	4.2535