ETR vs. SSO

Last updated Jul 17, 2026

ETR (Entergy Corporation) is a stock, while SSO (ProShares Ultra S&P500) is Leveraged Equities fund tracking the S&P 500. Over the past 10 years, ETR returned 15.44%/yr vs 23.26%/yr for SSO. At a 0.39 correlation, their price movements are largely independent.

Performance

ETR vs. SSO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Entergy Corporation (ETR) and ProShares Ultra S&P500 (SSO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ETR achieves a 26.48% return, which is significantly higher than SSO's 17.80% return. Over the past 10 years, ETR has underperformed SSO with an annualized return of 15.44%, while SSO has yielded a comparatively higher 23.26% annualized return.

ETR

• 1D: 0.55%
• 1M: 2.78%
• 6M: 22.20%
• YTD: 26.48%
• 1Y: 41.80%
• 3Y*: 37.37%
• 5Y*: 21.38%
• 10Y*: 15.44%

SSO

• 1D: -1.03%
• 1M: 0.06%
• 6M: 14.60%
• YTD: 17.80%
• 1Y: 37.75%
• 3Y*: 32.35%
• 5Y*: 18.24%
• 10Y*: 23.26%

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

ETR vs. SSO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ETR Entergy Corporation	26.48%	25.34%	55.96%	-6.09%	3.55%	17.12%	-13.73%	44.31%	10.60%	15.91%
SSO ProShares Ultra S&P500	17.80%	26.19%	43.48%	46.65%	-38.98%	60.57%	21.54%	63.45%	-14.60%	44.35%

Correlation

The correlation between ETR and SSO is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.15
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (10Y) Calculated over the trailing 10-year period	0.29
Correlation (All Time) Calculated using the full available price history since Jun 21, 2006	0.39

Over the past year, the correlation between ETR and SSO has dropped to 0.15 - well below their long-term average of 0.39, suggesting their price drivers have been diverging.

Return for Risk

ETR vs. SSO — Risk / Return Rank

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

ETR

ETR Risk / Return Rank: 91
ETR Sharpe Ratio Rank: 92
ETR Sortino Ratio Rank: 90
ETR Omega Ratio Rank: 89
ETR Calmar Ratio Rank: 91
ETR Martin Ratio Rank: 94

SSO

SSO Risk / Return Rank: 54
SSO Sharpe Ratio Rank: 55
SSO Sortino Ratio Rank: 51
SSO Omega Ratio Rank: 52
SSO Calmar Ratio Rank: 51
SSO Martin Ratio Rank: 61

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.

ETR vs. SSO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Entergy Corporation (ETR) and ProShares Ultra S&P500 (SSO). 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.

	ETR	SSO	Difference
Sharpe ratio: Return per unit of total volatility	2.10	1.52	+0.58
Sortino ratio: Return per unit of downside risk	2.84	2.05	+0.79
Omega ratio: Gain probability vs. loss probability	1.36	1.27	+0.10
Calmar ratio: Return relative to maximum drawdown	3.98	2.09	+1.89
Martin ratio: Return relative to average drawdown	13.07	8.58	+4.49

ETR vs. SSO - Sharpe Ratio Comparison

The current ETR Sharpe Ratio is 2.10, which is higher than the SSO Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of ETR and SSO, 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

ETR vs. SSO - Drawdown Comparison

The maximum ETR drawdown since its inception was -71.72%, smaller than the maximum SSO drawdown of -84.67%. Use the drawdown chart below to compare losses from any high point for ETR and SSO.

Drawdown Indicators

	ETR	SSO	Difference
Max Drawdown Largest peak-to-trough decline	-71.72%	-84.67%	+12.95%
Max Drawdown (1Y) Largest decline over 1 year	-10.56%	-18.17%	+7.61%
Max Drawdown (3Y) Largest decline over 3 years	-13.97%	-35.21%	+21.24%
Max Drawdown (5Y) Largest decline over 5 years	-25.12%	-46.73%	+21.61%
Max Drawdown (10Y) Largest decline over 10 years	-41.99%	-59.34%	+17.35%
Current Drawdown Current decline from peak	-1.57%	-2.70%	+1.13%
Average Drawdown Average peak-to-trough decline	-25.21%	-19.48%	-5.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	4.41%	-1.20%

Volatility

ETR vs. SSO - Volatility Comparison

The current volatility for Entergy Corporation (ETR) is 4.61%, while ProShares Ultra S&P500 (SSO) has a volatility of 6.83%. This indicates that ETR experiences smaller price fluctuations and is considered to be less risky than SSO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ETR	SSO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.61%	6.83%	-2.22%
Volatility (6M) Calculated over the trailing 6-month period	15.81%	19.92%	-4.11%
Volatility (1Y) Calculated over the trailing 1-year period	20.01%	25.02%	-5.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.52%	33.87%	-11.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.12%	35.86%	-11.74%

Dividends

ETR vs. SSO - Dividend Comparison

ETR's dividend yield for the trailing twelve months is around 2.76%, more than SSO's 0.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ETR Entergy Corporation	2.76%	2.64%	3.03%	4.29%	3.64%	3.43%	3.75%	3.06%	4.16%	4.30%	4.65%	4.89%
SSO ProShares Ultra S&P500	0.67%	0.68%	0.85%	0.18%	0.50%	0.18%	0.20%	0.50%	0.75%	0.39%	0.51%	0.63%

Frequently Asked Questions

Can I hold both ETR and SSO in my portfolio?

ETR and SSO have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ETR or SSO?

SSO has higher volatility (6.83%) compared to ETR (4.61%). In terms of maximum drawdown, ETR dropped -71.72% vs SSO's -84.67%.

Which has better risk-adjusted returns?

ETR currently has the higher Sharpe Ratio (2.10 vs 1.52), 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.