Summary
BIL
Prices · period metrics · 12M
NAV as of 19/10/2026
02/04/2025 → 02/04/2026
Return 3.65% Volatility 0.44% Sharpe -0.42
Official loaded data — not a live quote.

STATE STREET(R) SPDR(R) BLOOMBERG 1-3 MONTH T-BILL ETF

Symbol: BIL

Exchange: NYSE

Sector: N/A

Category: Ultrashort Bond

Inception date: 25/05/2007

Latest date: 19/10/2026

Current price: $91.57

Expense ratio: 0.14%

Assets under management
$49.8B
0.00% daily change

Period performance

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

Adjusted return
--
--

Performance metrics

Period total return

0.29%

Ann. 0.36% (Sharpe / Sortino numerator)

Volatility

0.98%

Sharpe ratio

-3.327

VaR 95%

-0.01%

CVaR 95%: -0.14%
Max drawdown: -0.28%
Sortino ratio: -1.092
Calmar ratio: 1.30

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

0.91%

Ann. 1.22% (Sharpe / Sortino numerator)

Volatility

0.80%

Sharpe ratio

-3.009

VaR 95%

0.00%

CVaR 95%: -0.03%
Max drawdown: -0.45%
Sortino ratio: -1.044
Calmar ratio: 2.71

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

1.80%

Ann. 2.62% (Sharpe / Sortino numerator)

Volatility

0.59%

Sharpe ratio

-1.728

VaR 95%

0.00%

CVaR 95%: -0.02%
Max drawdown: -0.45%
Sortino ratio: -0.440
Calmar ratio: 5.80

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

3.65%

Ann. 3.45% (Sharpe / Sortino numerator)

Volatility

0.44%

Sharpe ratio

-0.418

VaR 95%

0.00%

CVaR 95%: -0.01%
Max drawdown: -0.45%
Sortino ratio: -0.080
Calmar ratio: 7.63

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

7.79%

Ann. 4.17% (Sharpe / Sortino numerator)

Volatility

0.36%

Sharpe ratio

1.518

VaR 95%

0.00%

CVaR 95%: -0.01%
Max drawdown: -0.45%
Sortino ratio: 0.279
Calmar ratio: 9.24

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

13.55%

Ann. 4.54% (Sharpe / Sortino numerator)

Volatility

0.33%

Sharpe ratio

2.734

VaR 95%

0.00%

CVaR 95%: -0.00%
Max drawdown: -0.45%
Sortino ratio: 0.591
Calmar ratio: 10.06

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: 20/10/2025 - 19/10/2026.

Methodology: adjusted prices + daily simple return
Average daily return

0.014%

Best day

0.044%

02/07/2026
Worst day

-0.011%

06/05/2026
Days with data

250

Recent price history (last 90 days)

Date Open High Low Close Volume
19/10/2026 $91.57 $91.58 $91.57 $91.57 12,056,600
16/10/2026 $91.56 $91.57 $91.55 $91.57 11,486,400
15/10/2026 $91.53 $91.54 $91.53 $91.54 11,097,900
14/10/2026 $91.52 $91.53 $91.52 $91.52 10,203,300
13/10/2026 $91.52 $91.52 $91.51 $91.52 9,232,500
12/10/2026 $91.51 $91.52 $91.50 $91.50 7,155,500
09/10/2026 $91.51 $91.51 $91.50 $91.51 6,069,800
08/10/2026 $91.47 $91.47 $91.46 $91.47 9,325,100
07/10/2026 $91.46 $91.46 $91.45 $91.46 8,214,800
06/10/2026 $91.45 $91.45 $91.44 $91.45 7,851,200