Summary
VBIL
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return 3.74% Volatility 0.51% Sharpe -0.19
Official loaded data — not a live quote.

VANGUARD 0-3 MONTH TREASURY BILL ETF ETF SHARES

Symbol: VBIL

Exchange: NASDAQ

Sector: N/A

Category: Ultrashort Bond

Inception date: 10/02/2025

Latest date: 15/10/2026

Current price: $75.62

Expense ratio: 0.06%

Assets under management
$12.7B
0.00% 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

0.30%

Ann. 0.73% (Sharpe / Sortino numerator)

Volatility

1.00%

Sharpe ratio

-2.889

VaR 95%

-0.01%

CVaR 95%: -0.15%
Max drawdown: -0.01%
Sortino ratio: -0.971
Calmar ratio: N/A

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

0.94%

Ann. 1.40% (Sharpe / Sortino numerator)

Volatility

0.83%

Sharpe ratio

-2.694

VaR 95%

-0.01%

CVaR 95%: -0.14%
Max drawdown: -0.48%
Sortino ratio: -1.015
Calmar ratio: 2.94

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

1.86%

Ann. 2.74% (Sharpe / Sortino numerator)

Volatility

0.61%

Sharpe ratio

-1.465

VaR 95%

-0.01%

CVaR 95%: -0.08%
Max drawdown: -0.48%
Sortino ratio: -0.475
Calmar ratio: 5.75

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

3.74%

Ann. 3.53% (Sharpe / Sortino numerator)

Volatility

0.51%

Sharpe ratio

-0.194

VaR 95%

-0.01%

CVaR 95%: -0.07%
Max drawdown: -0.48%
Sortino ratio: -0.072
Calmar ratio: 7.41

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

6.41%

Ann. 3.44% (Sharpe / Sortino numerator)

Volatility

0.43%

Sharpe ratio

-0.897

VaR 95%

0.00%

CVaR 95%: -0.01%
Max drawdown: -0.48%
Sortino ratio: -0.306
Calmar ratio: 7.21

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

0.015%

Best day

0.053%

13/02/2026
Worst day

-0.013%

05/01/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $75.62 $75.63 $75.61 $75.62 8,164,600
14/10/2026 $75.61 $75.62 $75.60 $75.62 3,591,800
13/10/2026 $75.60 $75.61 $75.60 $75.61 2,581,300
12/10/2026 $75.60 $75.61 $75.59 $75.60 2,176,500
09/10/2026 $75.58 $75.60 $75.58 $75.59 2,289,800
08/10/2026 $75.56 $75.57 $75.56 $75.56 2,861,900
07/10/2026 $75.56 $75.56 $75.55 $75.56 4,588,800
06/10/2026 $75.55 $75.56 $75.54 $75.55 6,236,800
05/10/2026 $75.53 $75.55 $75.53 $75.55 4,246,100
02/10/2026 $75.53 $75.54 $75.53 $75.54 3,220,400