Put-Call Ratio (Open Interest) (120-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 Total Stock Market ETF (VTI) had 120-Day Put-Call Ratio (Open Interest) of 0.3279 for 2025-05-27.

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Figures for 2025-05-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2942
Historical Volatility (Parkinson)	0.2261
Implied Volatility (Calls)	0.1721
Implied Volatility (Puts)	0.1857
Implied Volatility (Mean)	0.1789
Put-Call Implied Volatility Ratio	1.0790
Implied Volatility Skew	0.0764
Option Statistics
Put-Call Ratio (Volume)	0.2264
Put-Call Ratio (Open Interest)	0.3279