ISPY vs. NOBL

Last updated Aug 5, 2026

ISPY (ProShares S&P 500 High Income ETF) and NOBL (ProShares S&P 500 Dividend Aristocrats ETF) are both exchange-traded funds - ISPY is a Derivative Income fund tracking the S&P 500 Daily Covered Call Index, while NOBL is a Dividend fund tracking the S&P 500 Dividend Aristocrats Index. Both are passively managed. Over the past year, ISPY returned 19.88% vs 16.34% for NOBL. Their 0.46 correlation means their historical movements had little consistent relationship. ISPY charges 0.55%/yr vs 0.35%/yr for NOBL.

Performance

ISPY vs. NOBL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares S&P 500 High Income ETF (ISPY) and ProShares S&P 500 Dividend Aristocrats ETF (NOBL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISPY achieves a 10.87% return, which is significantly lower than NOBL's 12.94% return.

ISPY

• 1D: 1.14%
• 1M: 2.32%
• 6M: 9.51%
• YTD: 10.87%
• 1Y: 19.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 17.52%

NOBL

• 1D: 1.29%
• 1M: 0.78%
• 6M: 5.71%
• YTD: 12.94%
• 1Y: 16.34%
• 3Y*: 9.22%
• 5Y*: 6.92%
• 10Y*: 9.99%
• ALL TIME*: 10.85%

*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)
ISPY ProShares S&P 500 High Income ETF	$3.45M	$3.99M	$4.91M
NOBL ProShares S&P 500 Dividend Aristocrats ETF	$71.96M	$68.15M	$62.59M

ISPY vs. NOBL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
ISPY ProShares S&P 500 High Income ETF	10.87%	13.15%	21.31%	0.35%
NOBL ProShares S&P 500 Dividend Aristocrats ETF	12.94%	6.84%	6.72%	0.61%

Correlation

The correlation between ISPY and NOBL is 0.26, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.26
Correlation (All Time) Calculated using the full available price history since Dec 20, 2023	0.46

The correlation between ISPY and NOBL shifts across timeframes, from 0.26 (1 year) to 0.46 (all time), reflecting how their relationship changes across market environments.

ISPY vs. NOBL - Sectors Allocation Comparison

Sectors	ISPY	NOBL
Technology	32.2%	4.3%
Financial Services	20.9%	13.2%
Communication Services	7.9%	-
Healthcare	7.7%	10.8%
Consumer Cyclical	7.4%	5.3%
Industrials	6.6%	20.3%
Consumer Defensive	3.9%	23.3%
Energy	2.9%	2.9%
Utilities	2.3%	5.7%
Real Estate	1.6%	4.6%
Basic Materials	1.6%	9.4%

Return for Risk

ISPY vs. NOBL — Risk / Return Rank

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

ISPY

ISPY Risk / Return Rank: 59
ISPY Sharpe Ratio Rank: 59
ISPY Sortino Ratio Rank: 54
ISPY Omega Ratio Rank: 56
ISPY Calmar Ratio Rank: 60
ISPY Martin Ratio Rank: 67

NOBL

NOBL Risk / Return Rank: 46
NOBL Sharpe Ratio Rank: 49
NOBL Sortino Ratio Rank: 53
NOBL Omega Ratio Rank: 44
NOBL Calmar Ratio Rank: 45
NOBL Martin Ratio Rank: 39

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.

ISPY vs. NOBL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares S&P 500 High Income ETF (ISPY) and ProShares S&P 500 Dividend Aristocrats ETF (NOBL). 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.

	ISPY	NOBL	Difference
Sharpe ratio: Return per unit of total volatility	1.59	1.38	+0.21
Sortino ratio: Return per unit of downside risk	2.13	2.10	+0.03
Omega ratio: Gain probability vs. loss probability	1.28	1.24	+0.04
Calmar ratio: Return relative to maximum drawdown	2.37	1.80	+0.57
Martin ratio: Return relative to average drawdown	9.20	4.56	+4.63

ISPY vs. NOBL - Sharpe Ratio Comparison

The current ISPY Sharpe Ratio is 1.59, which is comparable to the NOBL Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of ISPY and NOBL, 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

ISPY vs. NOBL - Drawdown Comparison

The maximum ISPY drawdown since its inception was -16.88%, smaller than the maximum NOBL drawdown of -35.43%. Use the drawdown chart below to compare losses from any high point for ISPY and NOBL.

Drawdown Indicators

	ISPY	NOBL	Difference
Max Drawdown Largest peak-to-trough decline	-16.88%	-35.43%	+18.55%
Max Drawdown (1Y) Largest decline over 1 year	-8.43%	-9.11%	+0.68%
Max Drawdown (3Y) Largest decline over 3 years	—	-15.36%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-17.92%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-35.43%	—
Current Drawdown Current decline from peak	0.00%	-0.46%	+0.46%
Average Drawdown Average peak-to-trough decline	-2.08%	-3.46%	+1.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.17%	3.59%	-1.42%

Volatility

ISPY vs. NOBL - Volatility Comparison

The current volatility for ProShares S&P 500 High Income ETF (ISPY) is 3.99%, while ProShares S&P 500 Dividend Aristocrats ETF (NOBL) has a volatility of 4.83%. This indicates that ISPY experiences smaller price fluctuations and is considered to be less risky than NOBL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISPY	NOBL	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.99%	4.83%	-0.84%
Volatility (6M) Calculated over the trailing 6-month period	10.23%	9.18%	+1.05%
Volatility (1Y) Calculated over the trailing 1-year period	12.62%	11.96%	+0.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.76%	14.48%	-0.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.76%	16.64%	-2.88%

ISPY vs. NOBL - Expense Ratio Comparison

ISPY has a 0.55% expense ratio, which is higher than NOBL's 0.35% expense ratio.

Dividends

ISPY vs. NOBL - Dividend Comparison

ISPY's dividend yield for the trailing twelve months is around 4.99%, more than NOBL's 2.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ISPY ProShares S&P 500 High Income ETF	4.99%	8.56%	9.84%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
NOBL ProShares S&P 500 Dividend Aristocrats ETF	2.00%	2.14%	2.05%	2.09%	1.94%	1.89%	2.14%	1.89%	2.37%	1.74%	2.13%	2.02%

Frequently Asked Questions

Can I hold both ISPY and NOBL in my portfolio?

ISPY and NOBL have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISPY or NOBL?

NOBL has higher volatility (4.83%) compared to ISPY (3.99%). In terms of maximum drawdown, ISPY dropped -16.88% vs NOBL's -35.43%.

Which ETF is better, ISPY or NOBL?

On 1-year performance, ISPY leads with 19.88% vs 16.34% for NOBL. On fees, NOBL is cheaper at 0.35% per year. On volatility, ISPY has been the lower-risk option at 3.99%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ISPY or NOBL?

Over the 1-year period, ISPY has performed better with a 19.88% return vs 16.34%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ISPY or NOBL?

NOBL is cheaper with a 0.35% expense ratio, compared with 0.55% for ISPY.

Which ETF pays a higher dividend yield, ISPY or NOBL?

ISPY has the higher dividend yield at 4.99%, compared with 2.00% for NOBL.

What is the main difference between ISPY and NOBL?

ISPY is categorized as Derivative Income, while NOBL is Dividend. ISPY tracks S&P 500 Daily Covered Call Index, while NOBL tracks S&P 500 Dividend Aristocrats Index. Their fees differ too: 0.55% for ISPY and 0.35% for NOBL.

Which has better risk-adjusted returns?

ISPY currently has the higher Sharpe Ratio (1.59 vs 1.38), 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.