Vanguard S&P 500 Value Index Fund ETF Shares (VOOV)

Last Closing Price: 222.64 (2026-07-21)

Put-Call Implied Volatility Ratio (90-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Vanguard S&P 500 Value Index Fund ETF Shares (VOOV) had 90-Day Put-Call Implied Volatility Ratio of 1.0808 for 2026-07-21.