IEO vs. ION
Compare and contrast key facts about iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and Proshares S&P Global Core Battery Metals ETF (ION).
IEO and ION are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IEO is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Select Oil Exploration & Production Index. It was launched on May 5, 2006. ION is a passively managed fund by ProShares that tracks the performance of the S&P Global Core Battery Metals Index - Benchmark TR Net. It was launched on Nov 29, 2022. Both IEO and ION are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
IEO vs. ION - Performance Comparison
Loading graphics...
IEO vs. ION - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
IEO iShares U.S. Oil & Gas Exploration & Production ETF | 40.59% | 2.15% | -1.45% | 3.57% | -6.28% |
ION Proshares S&P Global Core Battery Metals ETF | 9.49% | 108.37% | -20.02% | -14.10% | -8.86% |
Returns By Period
In the year-to-date period, IEO achieves a 40.59% return, which is significantly higher than ION's 9.49% return.
IEO
- 1D
- -1.57%
- 1M
- 15.77%
- YTD
- 40.59%
- 6M
- 36.46%
- 1Y
- 35.31%
- 3Y*
- 16.25%
- 5Y*
- 23.38%
- 10Y*
- 12.05%
ION
- 1D
- 2.98%
- 1M
- -12.58%
- YTD
- 9.49%
- 6M
- 46.23%
- 1Y
- 124.76%
- 3Y*
- 16.44%
- 5Y*
- —
- 10Y*
- —
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
IEO vs. ION - Expense Ratio Comparison
IEO has a 0.42% expense ratio, which is lower than ION's 0.58% expense ratio.
Return for Risk
IEO vs. ION — Risk / Return Rank
IEO
ION
IEO vs. ION - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and Proshares S&P Global Core Battery Metals ETF (ION). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| IEO | ION | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.16 | 3.21 | -2.05 |
Sortino ratioReturn per unit of downside risk | 1.58 | 3.47 | -1.88 |
Omega ratioGain probability vs. loss probability | 1.23 | 1.47 | -0.24 |
Calmar ratioReturn relative to maximum drawdown | 1.70 | 5.26 | -3.56 |
Martin ratioReturn relative to average drawdown | 5.28 | 20.19 | -14.92 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| IEO | ION | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.16 | 3.21 | -2.05 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.77 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.35 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.18 | 0.37 | -0.19 |
Correlation
The correlation between IEO and ION is 0.27, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
IEO vs. ION - Dividend Comparison
IEO's dividend yield for the trailing twelve months is around 1.88%, more than ION's 1.46% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IEO iShares U.S. Oil & Gas Exploration & Production ETF | 1.88% | 2.61% | 2.63% | 3.00% | 3.77% | 2.62% | 3.17% | 1.85% | 1.67% | 0.94% | 0.98% | 2.03% |
ION Proshares S&P Global Core Battery Metals ETF | 1.46% | 1.63% | 1.74% | 2.23% | 0.13% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
IEO vs. ION - Drawdown Comparison
The maximum IEO drawdown since its inception was -79.17%, which is greater than ION's maximum drawdown of -52.08%. Use the drawdown chart below to compare losses from any high point for IEO and ION.
Loading graphics...
Drawdown Indicators
| IEO | ION | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -79.17% | -52.08% | -27.09% |
Max Drawdown (1Y)Largest decline over 1 year | -21.95% | -23.30% | +1.35% |
Max Drawdown (5Y)Largest decline over 5 years | -31.46% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -75.00% | — | — |
Current DrawdownCurrent decline from peak | -3.17% | -13.04% | +9.87% |
Average DrawdownAverage peak-to-trough decline | -26.43% | -24.61% | -1.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.06% | 6.07% | +0.99% |
Volatility
IEO vs. ION - Volatility Comparison
The current volatility for iShares U.S. Oil & Gas Exploration & Production ETF (IEO) is 6.23%, while Proshares S&P Global Core Battery Metals ETF (ION) has a volatility of 15.13%. This indicates that IEO experiences smaller price fluctuations and is considered to be less risky than ION based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| IEO | ION | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.23% | 15.13% | -8.90% |
Volatility (6M)Calculated over the trailing 6-month period | 17.31% | 30.44% | -13.13% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.50% | 39.07% | -8.57% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 30.65% | 30.74% | -0.09% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.93% | 30.74% | +4.19% |