VXX vs. GRN

Last updated Jun 24, 2026

VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) and GRN (iPath Series B Carbon ETN) are both exchange-traded funds - VXX is a Volatility fund tracking the S&P 500 VIX Short-Term Futures Index Total Return, while GRN is a Commodities fund tracking the Barclays Global Carbon II Index. Both are passively managed. Over the past 5 years, VXX returned -45.02%/yr vs 7.90%/yr for GRN. At a correlation of -0.14, they often move in opposite directions. VXX charges 0.89%/yr vs 0.75%/yr for GRN.

Performance

VXX vs. GRN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) and iPath Series B Carbon ETN (GRN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VXX achieves a -9.82% return, which is significantly lower than GRN's -6.37% return.

VXX

• 1D: 5.99%
• 1M: -9.65%
• YTD: -9.82%
• 6M: -11.92%
• 1Y: -54.78%
• 3Y*: -39.15%
• 5Y*: -45.02%
• 10Y*: -48.25%

GRN

• 1D: -1.04%
• 1M: 5.40%
• YTD: -6.37%
• 6M: -7.21%
• 1Y: 10.17%
• 3Y*: -2.34%
• 5Y*: 7.90%
• 10Y*: —

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

VXX vs. GRN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VXX iPath Series B S&P 500 VIX Short-Term Futures ETN	-9.82%	-42.21%	-26.22%	-72.52%	-23.80%	-72.41%	11.04%	-38.24%
GRN iPath Series B Carbon ETN	-6.37%	20.33%	-7.34%	-2.99%	-0.07%	147.21%	30.47%	-8.41%

Correlation

The correlation between VXX and GRN is -0.16, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.16
Correlation (3Y) Calculated over the trailing 3-year period	-0.11
Correlation (5Y) Calculated over the trailing 5-year period	-0.10
Correlation (All Time) Calculated using the full available price history since Sep 10, 2019	-0.14

Return for Risk

VXX vs. GRN — Risk / Return Rank

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

VXX

VXX Risk / Return Rank: 1
VXX Sharpe Ratio Rank: 1
VXX Sortino Ratio Rank: 1
VXX Omega Ratio Rank: 1
VXX Calmar Ratio Rank: 0
VXX Martin Ratio Rank: 1

GRN

GRN Risk / Return Rank: 14
GRN Sharpe Ratio Rank: 14
GRN Sortino Ratio Rank: 14
GRN Omega Ratio Rank: 15
GRN Calmar Ratio Rank: 12
GRN Martin Ratio Rank: 13

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.

VXX vs. GRN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) and iPath Series B Carbon ETN (GRN). 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.

	VXX	GRN	Difference
Sharpe ratio: Return per unit of total volatility	-0.98	0.37	-1.34
Sortino ratio: Return per unit of downside risk	-1.61	0.67	-2.27
Omega ratio: Gain probability vs. loss probability	0.82	1.09	-0.27
Calmar ratio: Return relative to maximum drawdown	-1.01	0.34	-1.35
Martin ratio: Return relative to average drawdown	-1.55	0.85	-2.40

VXX vs. GRN - Sharpe Ratio Comparison

The current VXX Sharpe Ratio is -0.98, which is lower than the GRN Sharpe Ratio of 0.37. The chart below compares the historical Sharpe Ratios of VXX and GRN, 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

VXX vs. GRN - Drawdown Comparison

The maximum VXX drawdown since its inception was -100.00%, which is greater than GRN's maximum drawdown of -47.96%. Use the drawdown chart below to compare losses from any high point for VXX and GRN.

Drawdown Indicators

	VXX	GRN	Difference
Max Drawdown Largest peak-to-trough decline	-100.00%	-47.96%	-52.04%
Max Drawdown (1Y) Largest decline over 1 year	-54.18%	-30.39%	-23.79%
Max Drawdown (3Y) Largest decline over 3 years	-79.21%	-44.33%	-34.88%
Max Drawdown (5Y) Largest decline over 5 years	-95.97%	-47.96%	-48.01%
Max Drawdown (10Y) Largest decline over 10 years	-99.87%	—	—
Current Drawdown Current decline from peak	-100.00%	-17.77%	-82.23%
Average Drawdown Average peak-to-trough decline	-95.08%	-17.55%	-77.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	39.47%	12.04%	+27.43%

Volatility

VXX vs. GRN - Volatility Comparison

iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) has a higher volatility of 17.21% compared to iPath Series B Carbon ETN (GRN) at 6.18%. This indicates that VXX's price experiences larger fluctuations and is considered to be riskier than GRN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VXX	GRN	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.21%	6.18%	+11.03%
Volatility (6M) Calculated over the trailing 6-month period	43.47%	24.78%	+18.69%
Volatility (1Y) Calculated over the trailing 1-year period	56.26%	27.76%	+28.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	68.03%	39.81%	+28.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.41%	41.82%	+28.59%

VXX vs. GRN - Expense Ratio Comparison

VXX has a 0.89% expense ratio, which is higher than GRN's 0.75% expense ratio.

Dividends

VXX vs. GRN - Dividend Comparison

Neither VXX nor GRN has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both VXX and GRN in my portfolio?

VXX and GRN have a correlation of -0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VXX or GRN?

VXX has higher volatility (17.21%) compared to GRN (6.18%). In terms of maximum drawdown, VXX dropped -100.00% vs GRN's -47.96%.

Which ETF is better, VXX or GRN?

On 5-year performance, GRN leads with 7.90% vs -45.02% for VXX. On fees, GRN is cheaper at 0.75% per year. On volatility, GRN has been the lower-risk option at 6.18%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VXX or GRN?

Over the 5-year period, GRN has performed better with a 7.90% return vs -45.02%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VXX or GRN?

GRN is cheaper with a 0.75% expense ratio, compared with 0.89% for VXX.

Which ETF pays a higher dividend yield, VXX or GRN?

VXX and GRN have nearly identical dividend yields, around 0.00%.

What is the main difference between VXX and GRN?

VXX is categorized as Volatility, while GRN is Commodities. VXX tracks S&P 500 VIX Short-Term Futures Index Total Return, while GRN tracks Barclays Global Carbon II Index. Their fees differ too: 0.89% for VXX and 0.75% for GRN.

Which has better risk-adjusted returns?

GRN currently has the higher Sharpe Ratio (0.37 vs -0.98), 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.