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.

Vs Tr -1X Short VIX Futures ETF (SVIX) had 30-Day Put-Call Ratio (Open Interest) of 4.0238 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6024
Historical Volatility (Parkinson)	0.4100
Implied Volatility (Calls)	0.6440
Implied Volatility (Puts)	0.8367
Implied Volatility (Mean)	0.7403
Put-Call Implied Volatility Ratio	1.2993
Implied Volatility Skew	0.3821
Option Statistics
Put-Call Ratio (Volume)	0.0541
Put-Call Ratio (Open Interest)	4.0238