Summary
BOXX
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return 4.02% Volatility 0.33% Sharpe 1.95
Official loaded data — not a live quote.

ALPHA ARCHITECT 1-3 MONTH BOX ETF

Symbol: BOXX

Exchange: BATS

Sector: Technology

Category: Ultrashort Bond

Inception date: 27/12/2022

Latest date: 15/10/2026

Current price: $118.58

Expense ratio: 0.19%

Assets under management
$14.6B
0.01% 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

0.35%

Ann. 4.04% (Sharpe / Sortino numerator)

Volatility

0.52%

Sharpe ratio

0.805

VaR 95%

-0.02%

CVaR 95%: -0.04%
Max drawdown: -0.07%
Sortino ratio: 0.903
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

0.96%

Ann. 4.05% (Sharpe / Sortino numerator)

Volatility

0.40%

Sharpe ratio

1.039

VaR 95%

-0.02%

CVaR 95%: -0.03%
Max drawdown: -0.07%
Sortino ratio: 1.375
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

1.93%

Ann. 4.24% (Sharpe / Sortino numerator)

Volatility

0.36%

Sharpe ratio

1.702

VaR 95%

-0.02%

CVaR 95%: -0.03%
Max drawdown: -0.07%
Sortino ratio: 2.570
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

4.02%

Ann. 4.28% (Sharpe / Sortino numerator)

Volatility

0.33%

Sharpe ratio

1.952

VaR 95%

-0.02%

CVaR 95%: -0.03%
Max drawdown: -0.07%
Sortino ratio: 3.313
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

8.63%

Ann. 4.64% (Sharpe / Sortino numerator)

Volatility

0.34%

Sharpe ratio

2.927

VaR 95%

-0.01%

CVaR 95%: -0.03%
Max drawdown: -0.11%
Sortino ratio: 4.121
Calmar ratio: 42.43

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

14.44%

Ann. 4.84% (Sharpe / Sortino numerator)

Volatility

0.37%

Sharpe ratio

3.274

VaR 95%

-0.02%

CVaR 95%: -0.03%
Max drawdown: -0.12%
Sortino ratio: 4.512
Calmar ratio: 41.75

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.

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

0.016%

Best day

0.112%

31/03/2026
Worst day

-0.069%

01/04/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $118.57 $118.61 $118.57 $118.58 4,289,900
14/10/2026 $118.56 $118.57 $118.56 $118.57 3,546,000
13/10/2026 $118.56 $118.57 $118.55 $118.56 2,750,900
12/10/2026 $118.55 $118.56 $118.54 $118.55 2,507,100
09/10/2026 $118.53 $118.63 $118.53 $118.56 2,817,900
08/10/2026 $118.51 $118.53 $118.48 $118.48 3,518,300
07/10/2026 $118.48 $118.53 $118.48 $118.53 4,542,700
06/10/2026 $118.48 $118.49 $118.47 $118.48 5,051,100
05/10/2026 $118.47 $118.48 $118.46 $118.46 5,164,400
02/10/2026 $118.42 $118.48 $118.42 $118.45 4,820,200