Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Vanguard Short-Term Treasury Index Fund ETF Shares (VGSH) had 20-Day Put-Call Ratio (Volume) of 0.1000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0138
Historical Volatility (Parkinson)	0.0086
Implied Volatility (Calls)	0.0937
Implied Volatility (Puts)	0.0868
Implied Volatility (Mean)	0.0903
Put-Call Implied Volatility Ratio	0.9267
Implied Volatility Skew	0.0517
Option Statistics
Put-Call Ratio (Volume)	0.1000
Put-Call Ratio (Open Interest)	0.0385