Summary
MTYY
Prices · period metrics · 12M
NAV as of 15/10/2026
23/09/2025 → 14/07/2026
Return -64.28% Volatility 33.50% Sharpe -2.42
Official loaded data — not a live quote.

GRANITESHARES YIELDBOOST MSTR ETF

Symbol: MTYY

Exchange: NASDAQ

Sector: N/A

Category: Derivative Income

Inception date: 22/09/2025

Latest date: 15/10/2026

Current price: $16.95

Expense ratio: 1.07%

Assets under management
$1.3M
0.77% 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

-1.72%

Ann. -64.24% (Sharpe / Sortino numerator)

Volatility

23.91%

Sharpe ratio

-2.838

VaR 95%

-2.73%

CVaR 95%: -2.90%
Max drawdown: -13.30%
Sortino ratio: -4.740
Calmar ratio: -4.83

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

-1.40%

Ann. -40.91% (Sharpe / Sortino numerator)

Volatility

23.17%

Sharpe ratio

-1.923

VaR 95%

-2.38%

CVaR 95%: -2.72%
Max drawdown: -13.96%
Sortino ratio: -3.549
Calmar ratio: -2.93

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

-19.87%

Ann. -59.78% (Sharpe / Sortino numerator)

Volatility

33.19%

Sharpe ratio

-1.911

VaR 95%

-3.62%

CVaR 95%: -5.45%
Max drawdown: -36.74%
Sortino ratio: -2.590
Calmar ratio: -1.63

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

-64.28%

Ann. -77.39% (Sharpe / Sortino numerator)

Volatility

33.50%

Sharpe ratio

-2.419

VaR 95%

-4.90%

CVaR 95%: -5.69%
Max drawdown: -69.79%
Sortino ratio: -3.184
Calmar ratio: -1.11

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

-0.392%

Best day

4.821%

02/01/2026
Worst day

-6.636%

19/11/2025
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $16.82 $16.96 $16.80 $16.95 19,900
14/10/2026 $16.75 $16.75 $16.71 $16.74 1,200
13/10/2026 $17.27 $17.27 $17.27 $17.27 200
12/10/2026 $17.30 $17.30 $17.27 $17.27 1,400
09/10/2026 $17.29 $17.29 $17.29 $17.29 500
08/10/2026 $17.21 $17.36 $17.21 $17.30 2,700
07/10/2026 $17.42 $17.47 $17.40 $17.40 1,400
06/10/2026 $17.57 $17.57 $17.57 $17.57 300
05/10/2026 $17.50 $17.54 $17.50 $17.54 700
02/10/2026 $17.40 $17.43 $17.40 $17.43 400