Summary
VGLT
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return -6.58% Volatility 10.36% Sharpe -0.40
Official loaded data — not a live quote.

VANGUARD LONG-TERM TREASURY INDEX FUND ETF SHARES

Symbol: VGLT

Exchange: NASDAQ

Sector: N/A

Category: Long Government

Inception date: 19/11/2009

Latest date: 15/10/2026

Current price: $51.36

Expense ratio: 0.03%

Assets under management
$14.8B
-0.52% daily change

Period performance

Adjusted cumulative ETF performance, normalized to the first available adjusted price in the selected period.

Adjusted return
--
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Performance metrics

Period total return

-0.46%

Ann. -29.16% (Sharpe / Sortino numerator)

Volatility

11.74%

Sharpe ratio

-2.794

VaR 95%

-1.13%

CVaR 95%: -1.52%
Max drawdown: -4.48%
Sortino ratio: -4.329
Calmar ratio: -6.51

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

-3.66%

Ann. -0.77% (Sharpe / Sortino numerator)

Volatility

9.66%

Sharpe ratio

-0.455

VaR 95%

-0.90%

CVaR 95%: -1.28%
Max drawdown: -5.51%
Sortino ratio: -0.701
Calmar ratio: -0.14

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

-5.22%

Ann. -2.62% (Sharpe / Sortino numerator)

Volatility

8.58%

Sharpe ratio

-0.729

VaR 95%

-0.90%

CVaR 95%: -1.17%
Max drawdown: -5.51%
Sortino ratio: -1.114
Calmar ratio: -0.48

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

-6.58%

Ann. -0.55% (Sharpe / Sortino numerator)

Volatility

10.36%

Sharpe ratio

-0.404

VaR 95%

-1.02%

CVaR 95%: -1.54%
Max drawdown: -8.48%
Sortino ratio: -0.571
Calmar ratio: -0.07

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

-6.18%

Ann. 1.90% (Sharpe / Sortino numerator)

Volatility

11.49%

Sharpe ratio

-0.150

VaR 95%

-1.18%

CVaR 95%: -1.62%
Max drawdown: -13.38%
Sortino ratio: -0.230
Calmar ratio: 0.14

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

7.72%

Ann. -1.67% (Sharpe / Sortino numerator)

Volatility

13.02%

Sharpe ratio

-0.407

VaR 95%

-1.39%

CVaR 95%: -1.86%
Max drawdown: -20.81%
Sortino ratio: -0.627
Calmar ratio: -0.08

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Daily returns for period 12M

Daily simple returns from the same adjusted closes used by the performance chart: 15/10/2025 - 15/10/2026.

Methodology: adjusted prices + daily simple return
Average daily return

-0.026%

Best day

1.504%

19/08/2026
Worst day

-1.863%

20/03/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $51.63 $51.70 $51.31 $51.36 4,646,000
14/10/2026 $50.08 $50.78 $50.04 $50.70 4,699,200
13/10/2026 $50.52 $50.55 $50.33 $50.41 3,896,000
12/10/2026 $50.10 $50.24 $50.10 $50.23 1,742,700
09/10/2026 $50.04 $50.24 $49.92 $50.18 2,380,400
08/10/2026 $49.73 $50.16 $49.67 $50.14 5,489,500
07/10/2026 $49.31 $49.81 $49.30 $49.73 4,548,700
06/10/2026 $49.74 $49.97 $49.68 $49.79 2,891,900
05/10/2026 $49.74 $49.79 $49.44 $49.68 5,032,600
02/10/2026 $50.21 $50.41 $49.79 $49.92 5,991,600