Put-Call Ratio (Open Interest) (180-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 UltraPro S&P500 (UPRO) had 180-Day Put-Call Ratio (Open Interest) of 0.5543 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4037
Historical Volatility (Parkinson)	0.3354
Implied Volatility (Calls)	0.5035
Implied Volatility (Puts)	0.4939
Implied Volatility (Mean)	0.4987
Put-Call Implied Volatility Ratio	0.9810
Implied Volatility Skew	0.1025
Option Statistics
Put-Call Ratio (Volume)	0.9766
Put-Call Ratio (Open Interest)	0.5543