Summary
CTAU
Prices · period metrics · 1M
NAV as of 15/10/2026
04/08/2026 → 26/08/2026
Return 1.35% Volatility 4.90% Sharpe 0.44
Official loaded data — not a live quote.

Corgi U.S. Equities 30% Structured Buffer ETF - August Series

Symbol: CTAU

Exchange: BATS

Sector: Technology

Category: Defined Outcome

Inception date: 03/08/2026

Latest date: 15/10/2026

Current price: $25.44

Expense ratio: 0.30%

Assets under management
$1.0M
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

1.35%

Ann. 5.78% (Sharpe / Sortino numerator)

Volatility

4.90%

Sharpe ratio

0.437

VaR 95%

-0.56%

CVaR 95%: -0.56%
Max drawdown: -1.18%
Sortino ratio: 0.735
Calmar ratio: 4.90

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

1.07%

Ann. 8.01% (Sharpe / Sortino numerator)

Volatility

5.37%

Sharpe ratio

0.754

VaR 95%

-0.44%

CVaR 95%: -0.61%
Max drawdown: -1.22%
Sortino ratio: 1.359
Calmar ratio: 6.57

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 1M

Daily simple returns from the same adjusted closes used by the performance chart: 15/09/2026 - 15/10/2026.

Methodology: adjusted prices + daily simple return
Average daily return

0.062%

Best day

0.833%

21/09/2026
Worst day

-0.828%

28/09/2026
Days with data

22

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $25.44 $25.44 $25.44 $25.44 100
14/10/2026 $25.39 $25.39 $25.39 $25.39 100
13/10/2026 $25.55 $25.55 $25.55 $25.55 100
12/10/2026 $25.54 $25.54 $25.54 $25.54 100
09/10/2026 $25.54 $25.54 $25.54 $25.54 100
08/10/2026 $25.46 $25.46 $25.46 $25.46 100
07/10/2026 $25.57 $25.57 $25.51 $25.51 1,500
06/10/2026 $25.62 $25.62 $25.53 $25.53 200
05/10/2026 $25.49 $25.49 $25.33 $25.33 1,900
02/10/2026 $25.36 $25.36 $25.36 $25.36 100