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.

Vanguard Industrials ETF (VIS) had 180-Day Put-Call Ratio (Open Interest) of 0.5333 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1454
Historical Volatility (Parkinson)	0.1201
Implied Volatility (Calls)	0.1671
Implied Volatility (Puts)	0.1808
Implied Volatility (Mean)	0.1740
Put-Call Implied Volatility Ratio	1.0820
Implied Volatility Skew	0.0450
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.5333