OIH vs. ERX

Last updated Jun 4, 2026

OIH (VanEck Vectors Oil Services ETF) and ERX (Direxion Daily Energy Bull 2X Shares) are both exchange-traded funds - OIH is a Energy Equities fund tracking the MVIS US Listed Oil Services 25 Index, while ERX is a Leveraged Equities fund tracking the Energy Select Sector Index (300%). Both are passively managed. Over the past 10 years, OIH returned -0.90%/yr vs -8.79%/yr for ERX. Their correlation of 0.88 suggests significant overlap in exposure. OIH charges 0.35%/yr vs 1.09%/yr for ERX.

Performance

OIH vs. ERX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Vectors Oil Services ETF (OIH) and Direxion Daily Energy Bull 2X Shares (ERX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OIH achieves a 51.43% return, which is significantly lower than ERX's 66.93% return. Over the past 10 years, OIH has outperformed ERX with an annualized return of -0.90%, while ERX has yielded a comparatively lower -8.79% annualized return.

OIH

• 1D: 0.18%
• 1M: -2.77%
• YTD: 51.43%
• 6M: 43.87%
• 1Y: 92.96%
• 3Y*: 18.56%
• 5Y*: 13.62%
• 10Y*: -0.90%

ERX

• 1D: 2.68%
• 1M: -3.38%
• YTD: 66.93%
• 6M: 59.74%
• 1Y: 90.37%
• 3Y*: 23.69%
• 5Y*: 28.75%
• 10Y*: -8.79%

*Multi-year figures are annualized to reflect compound growth (CAGR)

OIH vs. ERX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OIH VanEck Vectors Oil Services ETF	51.43%	6.81%	-10.53%	3.20%	66.17%	21.22%	-41.19%	-3.54%	-45.03%	-19.66%
ERX Direxion Daily Energy Bull 2X Shares	66.93%	2.79%	1.09%	-12.26%	130.58%	111.91%	-91.60%	17.13%	-55.94%	-11.60%

Correlation

The correlation between OIH and ERX is 0.74, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.74
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Nov 20, 2008	0.88

The correlation between OIH and ERX shifts across timeframes, from 0.74 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

OIH vs. ERX - Sectors Allocation Comparison

Sectors	OIH	ERX
Energy	98.0%	100.0%
Utilities	1.8%	-
Basic Materials	-	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Financial Services	-	-
Healthcare	-	-
Industrials	-	-
Real Estate	-	-
Technology	-	-

Return for Risk

OIH vs. ERX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

OIH

OIH Risk / Return Rank: 89
OIH Sharpe Ratio Rank: 90
OIH Sortino Ratio Rank: 85
OIH Omega Ratio Rank: 79
OIH Calmar Ratio Rank: 96
OIH Martin Ratio Rank: 93

ERX

ERX Risk / Return Rank: 61
ERX Sharpe Ratio Rank: 65
ERX Sortino Ratio Rank: 53
ERX Omega Ratio Rank: 51
ERX Calmar Ratio Rank: 76
ERX Martin Ratio Rank: 59

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

OIH vs. ERX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Vectors Oil Services ETF (OIH) and Direxion Daily Energy Bull 2X Shares (ERX). 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.

	OIH	ERX	Difference
Sharpe ratio Return per unit of total volatility	3.19	2.21	+0.97
Sortino ratio Return per unit of downside risk	3.87	2.62	+1.26
Omega ratio Gain probability vs. loss probability	1.48	1.32	+0.16
Calmar ratio Return relative to maximum drawdown	9.80	3.89	+5.91
Martin ratio Return relative to average drawdown	24.42	10.60	+13.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OIH vs. ERX - Sharpe Ratio Comparison

The current OIH Sharpe Ratio is 3.19, which is higher than the ERX Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of OIH and ERX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OIH	ERX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.19	2.21	+0.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.37	0.56	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.02	-0.13	+0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.01	-0.09	+0.09

Drawdowns

OIH vs. ERX - Drawdown Comparison

The maximum OIH drawdown since its inception was -94.45%, smaller than the maximum ERX drawdown of -99.54%. Use the drawdown chart below to compare losses from any high point for OIH and ERX.

Drawdown Indicators

	OIH	ERX	Difference
Max Drawdown Largest peak-to-trough decline	-94.45%	-99.54%	+5.09%
Max Drawdown (1Y) Largest decline over 1 year	-9.54%	-23.34%	+13.80%
Max Drawdown (3Y) Largest decline over 3 years	-43.80%	-42.34%	-1.46%
Max Drawdown (5Y) Largest decline over 5 years	-43.80%	-46.90%	+3.10%
Max Drawdown (10Y) Largest decline over 10 years	-89.62%	-98.59%	+8.97%
Current Drawdown Current decline from peak	-61.60%	-91.57%	+29.97%
Average Drawdown Average peak-to-trough decline	-48.84%	-67.02%	+18.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.82%	8.57%	-4.75%

Volatility

OIH vs. ERX - Volatility Comparison

The current volatility for VanEck Vectors Oil Services ETF (OIH) is 7.95%, while Direxion Daily Energy Bull 2X Shares (ERX) has a volatility of 16.49%. This indicates that OIH experiences smaller price fluctuations and is considered to be less risky than ERX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OIH	ERX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.95%	16.49%	-8.54%
Volatility (6M) Calculated over the trailing 6-month period	20.36%	33.45%	-13.09%
Volatility (1Y) Calculated over the trailing 1-year period	29.49%	41.14%	-11.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.79%	51.98%	-15.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.41%	69.18%	-26.77%

OIH vs. ERX - Expense Ratio Comparison

OIH has a 0.35% expense ratio, which is lower than ERX's 1.09% expense ratio.

Dividends

OIH vs. ERX - Dividend Comparison

OIH's dividend yield for the trailing twelve months is around 1.13%, less than ERX's 1.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ERX Direxion Daily Energy Bull 2X Shares	1.61%	2.54%	2.94%	3.17%	2.23%	2.16%	2.35%	1.56%	3.10%	0.85%	0.00%	0.00%
OIH VanEck Vectors Oil Services ETF	1.13%	1.71%	2.01%	1.36%	0.95%	0.98%	1.23%	2.10%	2.13%	2.60%	1.40%	2.39%

Frequently Asked Questions

Can I hold both OIH and ERX in my portfolio?

OIH and ERX have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OIH or ERX?

ERX has higher volatility (16.49%) compared to OIH (7.95%). In terms of maximum drawdown, OIH dropped -94.45% vs ERX's -99.54%.

Which ETF is better, OIH or ERX?

On 10-year performance, OIH leads with -0.90% vs -8.79% for ERX. On fees, OIH is cheaper at 0.35% per year. On volatility, OIH has been the lower-risk option at 7.95%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OIH or ERX?

Over the 10-year period, OIH has performed better with a -0.90% return vs -8.79%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OIH or ERX?

OIH is cheaper with a 0.35% expense ratio, compared with 1.09% for ERX.

Which ETF pays a higher dividend yield, OIH or ERX?

ERX has the higher dividend yield at 1.61%, compared with 1.13% for OIH.

What is the main difference between OIH and ERX?

OIH is categorized as Energy Equities, while ERX is Leveraged Equities. OIH tracks MVIS US Listed Oil Services 25 Index, while ERX tracks Energy Select Sector Index (300%). They also come from different issuers: VanEck and Direxion. Their fees differ too: 0.35% for OIH and 1.09% for ERX.

Which has better risk-adjusted returns?

OIH currently has the higher Sharpe Ratio (3.19 vs 2.21), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.