Vanguard Long-Term Treasury Index Fund ETF Shares (VGLT)

Last Closing Price: 56.86 (2026-03-09)

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 Long-Term Treasury Index Fund ETF Shares (VGLT) had 90-Day Put-Call Implied Volatility Ratio of 0.9723 for 2026-03-09.