Summary
IEZ
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return 44.29% Volatility 37.26% Sharpe 1.15
Official loaded data — not a live quote.

ISHARES U.S. OIL EQUIPMENT & SERVICES ETF

Symbol: IEZ

Exchange: NYSE

Sector: Energy

Category: Equity Energy

Inception date: 01/05/2006

Latest date: 15/10/2026

Current price: $26.19

Expense ratio: 0.37%

Assets under management
$347.3M
-1.36% 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

-9.38%

Ann. -13.18% (Sharpe / Sortino numerator)

Volatility

32.31%

Sharpe ratio

-0.520

VaR 95%

-3.50%

CVaR 95%: -3.87%
Max drawdown: -5.51%
Sortino ratio: -0.825
Calmar ratio: -2.39

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

-4.23%

Ann. 205.69% (Sharpe / Sortino numerator)

Volatility

30.72%

Sharpe ratio

6.577

VaR 95%

-2.67%

CVaR 95%: -3.36%
Max drawdown: -8.94%
Sortino ratio: 11.834
Calmar ratio: 23.00

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

-9.10%

Ann. 124.84% (Sharpe / Sortino numerator)

Volatility

29.96%

Sharpe ratio

4.046

VaR 95%

-2.95%

CVaR 95%: -3.95%
Max drawdown: -8.94%
Sortino ratio: 6.045
Calmar ratio: 13.96

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

44.29%

Ann. 46.33% (Sharpe / Sortino numerator)

Volatility

37.26%

Sharpe ratio

1.146

VaR 95%

-3.04%

CVaR 95%: -5.60%
Max drawdown: -16.74%
Sortino ratio: 1.405
Calmar ratio: 2.77

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

34.09%

Ann. 10.66% (Sharpe / Sortino numerator)

Volatility

32.80%

Sharpe ratio

0.214

VaR 95%

-3.11%

CVaR 95%: -4.88%
Max drawdown: -38.97%
Sortino ratio: 0.275
Calmar ratio: 0.27

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

15.01%

Ann. 15.59% (Sharpe / Sortino numerator)

Volatility

31.08%

Sharpe ratio

0.385

VaR 95%

-3.02%

CVaR 95%: -4.57%
Max drawdown: -40.26%
Sortino ratio: 0.511
Calmar ratio: 0.39

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

0.163%

Best day

5.269%

10/08/2026
Worst day

-5.288%

05/06/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $26.55 $26.55 $25.67 $26.19 793,100
14/10/2026 $27.26 $27.33 $26.43 $26.58 584,600
13/10/2026 $27.10 $27.33 $26.82 $27.15 416,500
12/10/2026 $27.34 $27.51 $26.95 $27.03 934,400
09/10/2026 $27.14 $27.32 $27.07 $27.12 247,000
08/10/2026 $26.87 $27.12 $26.80 $27.05 458,600
07/10/2026 $27.28 $27.43 $26.48 $26.69 313,100
06/10/2026 $27.43 $27.60 $26.97 $27.39 377,400
05/10/2026 $26.80 $27.84 $26.80 $27.53 647,500
02/10/2026 $26.57 $27.10 $26.57 $26.81 468,400