DVXB vs. COPX

Last updated Aug 1, 2026

DVXB (WEBs Materials XLB Defined Volatility ETF) and COPX (Global X Copper Miners ETF) are both exchange-traded funds - DVXB is a Materials fund tracking the Syntax Defined Volatility XLB Index, while COPX is a Copper fund tracking the Solactive Global Copper Miners Total Return Index. Both are passively managed. Over the past year, DVXB returned 20.35% vs 89.44% for COPX. Their 0.58 correlation means they have sometimes moved together and sometimes differently. DVXB charges 0.89%/yr vs 0.65%/yr for COPX.

Performance

DVXB vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WEBs Materials XLB Defined Volatility ETF (DVXB) and Global X Copper Miners ETF (COPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DVXB achieves a 15.12% return, which is significantly higher than COPX's 10.22% return.

DVXB

• 1D: -3.82%
• 1M: -4.08%
• 6M: -0.84%
• YTD: 15.12%
• 1Y: 20.35%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 7.74%

COPX

• 1D: -0.81%
• 1M: 2.88%
• 6M: -6.70%
• YTD: 10.22%
• 1Y: 89.44%
• 3Y*: 27.01%
• 5Y*: 18.54%
• 10Y*: 18.83%
• ALL TIME*: 5.76%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
COPX Global X Copper Miners ETF	$193.89M	$197.23M	$300.83M
DVXB WEBs Materials XLB Defined Volatility ETF	$1.05K	$1.06K	$4.38K

DVXB vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025
DVXB WEBs Materials XLB Defined Volatility ETF	15.12%	-6.27%
COPX Global X Copper Miners ETF	10.22%	59.38%

Correlation

The correlation between DVXB and COPX is 0.58, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.58
Correlation (All Time) Calculated using the full available price history since Jul 23, 2025	0.58

The correlation between DVXB and COPX has been stable across timeframes, ranging from 0.58 to 0.58 - a consistent structural relationship.

Return for Risk

DVXB vs. COPX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

DVXB

DVXB Risk / Return Rank: 27
DVXB Sharpe Ratio Rank: 26
DVXB Sortino Ratio Rank: 27
DVXB Omega Ratio Rank: 26
DVXB Calmar Ratio Rank: 28
DVXB Martin Ratio Rank: 26

COPX

COPX Risk / Return Rank: 76
COPX Sharpe Ratio Rank: 84
COPX Sortino Ratio Rank: 73
COPX Omega Ratio Rank: 73
COPX Calmar Ratio Rank: 84
COPX Martin Ratio Rank: 66

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

DVXB vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WEBs Materials XLB Defined Volatility ETF (DVXB) and Global X Copper Miners ETF (COPX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	DVXB	COPX	Difference
Sharpe ratio: Return per unit of total volatility	0.59	1.94	-1.34
Sortino ratio: Return per unit of downside risk	1.02	2.33	-1.31
Omega ratio: Gain probability vs. loss probability	1.12	1.30	-0.18
Calmar ratio: Return relative to maximum drawdown	0.91	3.18	-2.27
Martin ratio: Return relative to average drawdown	2.08	7.96	-5.88

DVXB vs. COPX - Sharpe Ratio Comparison

The current DVXB Sharpe Ratio is 0.59, which is lower than the COPX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of DVXB and COPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DVXB vs. COPX - Drawdown Comparison

The maximum DVXB drawdown since its inception was -19.77%, smaller than the maximum COPX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for DVXB and COPX.

Drawdown Indicators

	DVXB	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-19.77%	-83.16%	+63.39%
Max Drawdown (1Y) Largest decline over 1 year	-19.77%	-27.82%	+8.05%
Max Drawdown (3Y) Largest decline over 3 years	—	-39.72%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-42.12%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-65.41%	—
Current Drawdown Current decline from peak	-12.78%	-17.32%	+4.54%
Average Drawdown Average peak-to-trough decline	-7.54%	-39.11%	+31.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.63%	11.11%	-2.48%

Volatility

DVXB vs. COPX - Volatility Comparison

The current volatility for WEBs Materials XLB Defined Volatility ETF (DVXB) is 8.95%, while Global X Copper Miners ETF (COPX) has a volatility of 13.58%. This indicates that DVXB experiences smaller price fluctuations and is considered to be less risky than COPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DVXB	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.95%	13.58%	-4.63%
Volatility (6M) Calculated over the trailing 6-month period	22.87%	39.74%	-16.87%
Volatility (1Y) Calculated over the trailing 1-year period	30.49%	45.77%	-15.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.60%	37.28%	-6.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.60%	35.87%	-5.27%

DVXB vs. COPX - Expense Ratio Comparison

DVXB has a 0.89% expense ratio, which is higher than COPX's 0.65% expense ratio.

Dividends

DVXB vs. COPX - Dividend Comparison

DVXB has not paid dividends to shareholders, while COPX's dividend yield for the trailing twelve months is around 2.45%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COPX Global X Copper Miners ETF	2.45%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%
DVXB WEBs Materials XLB Defined Volatility ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DVXB and COPX in my portfolio?

DVXB and COPX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DVXB or COPX?

COPX has higher volatility (13.58%) compared to DVXB (8.95%). In terms of maximum drawdown, DVXB dropped -19.77% vs COPX's -83.16%.

Which ETF is better, DVXB or COPX?

On 1-year performance, COPX leads with 89.44% vs 20.35% for DVXB. On fees, COPX is cheaper at 0.65% per year. On volatility, DVXB has been the lower-risk option at 8.95%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DVXB or COPX?

Over the 1-year period, COPX has performed better with a 89.44% return vs 20.35%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DVXB or COPX?

COPX is cheaper with a 0.65% expense ratio, compared with 0.89% for DVXB.

Which ETF pays a higher dividend yield, DVXB or COPX?

COPX has the higher dividend yield at 2.45%, compared with 0.00% for DVXB.

What is the main difference between DVXB and COPX?

DVXB is categorized as Materials, while COPX is Copper. DVXB tracks Syntax Defined Volatility XLB Index, while COPX tracks Solactive Global Copper Miners Total Return Index. They also come from different issuers: WEBs and Global X. Their fees differ too: 0.89% for DVXB and 0.65% for COPX.

Which has better risk-adjusted returns?

COPX currently has the higher Sharpe Ratio (1.94 vs 0.59), 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.