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DUK vs SO
Which Stock Would AI Choose? Duke Energy (DUK) vs. Southern Company (SO) Stock Comparison
Key Takeaways
- Duke Energy (DUK) and Southern Company (SO) are major U.S. utilities with regulated operations primarily in the Southeast, both benefiting from steady demand and infrastructure investments.
- SO reported strong second-quarter 2026 adjusted earnings per share (EPS) of $1.13, exceeding estimates and reflecting growth from data center and industrial demand.
- Recent market activity shows both stocks exhibiting relative stability typical of the utilities sector, with SO posting a year-to-date return of approximately 10.17% as of late July 2026.
- SO maintains a larger natural gas distribution presence, while DUK focuses more on electric generation and transmission with significant capital expenditure plans.
- Both companies face similar risk factors including regulatory oversight, interest rate sensitivity, and the need for grid modernization amid rising energy demand.
- Market sentiment remains constructive for the sector, supported by long-term electrification trends, though relative performance depends on earnings execution and regional economic conditions.
Introduction
This comparison examines Duke Energy (DUK) and Southern Company (SO), two leading regulated utilities that operate in overlapping geographic markets and share exposure to similar macroeconomic drivers. Investors and traders seeking defensive equity exposure within the utilities sector, particularly those focused on dividend income, infrastructure spending, and data center-related demand growth, may find this analysis relevant. The discussion highlights observable differences in business focus, recent earnings trends, and positioning to support informed evaluation of relative performance and market positioning.
Duke Energy (DUK) Overview and Recent Performance
Duke Energy (DUK) is one of the largest U.S. electric utilities, serving millions of customers across the Carolinas, Florida, and the Midwest through its regulated electric and natural gas operations. In recent weeks, the stock has displayed measured price behavior consistent with broader utilities sector trends, influenced by steady capital expenditure programs and regulatory proceedings. Market activity has reflected ongoing focus on grid modernization and renewable integration, with sentiment supported by long-term demand growth from electrification and industrial expansion. Performance has remained relatively stable amid sector rotation patterns, as investors assess the balance between infrastructure investments and rate-base growth opportunities.
Southern Company (SO) Overview and Recent Performance
Southern Company (SO) operates regulated electric utilities in the Southeast and maintains a significant natural gas distribution business through its Southern Company Gas subsidiary. Recent market activity shows constructive sentiment following the release of second-quarter 2026 results, which highlighted adjusted EPS of $1.13 and noted contributions from data center and industrial projects. The stock has traded with typical utilities volatility in recent weeks, supported by infrastructure spending plans and demand visibility. Performance reflects sector dynamics, with attention on execution of growth initiatives and regulatory outcomes that affect rate recovery and earnings stability.
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Head-to-Head Comparison
Duke Energy (DUK) and Southern Company (SO) both operate as regulated utilities with substantial rate bases, yet differ in emphasis: SO carries greater exposure to natural gas distribution and has positioned itself more directly around data center load growth, while DUK maintains a broader electric-focused footprint with extensive transmission and distribution investments. Recent momentum for SO has been supported by explicit earnings beats tied to industrial demand, whereas DUK’s trajectory centers on multi-year capital expenditure cycles. Risk factors are comparable, including interest rate sensitivity and regulatory lag, though SO’s post-project-completion profile may offer modestly lower event-driven volatility. Sector exposure remains aligned within utilities, with market sentiment favoring both on long-term electrification themes; trade-offs center on growth concentration versus diversified rate-base expansion.
Tickeron AI Verdict
Based on observable factors including trend consistency, volatility profiles, and recent relative strength patterns, Tickeron’s AI-driven analytical framework would likely express a modest preference for Southern Company (SO) over Duke Energy (DUK) in the current environment. The rationale rests primarily on Southern Company’s cleaner post-Vogtle narrative, which has translated into steadier price action and reduced event-driven risk—characteristics that algorithmic models tend to favor when assessing positional stability. Duke Energy remains a fundamentally sound utility with an attractive long-term capital expenditure growth trajectory, but the near-term trend signals appear less compelling from a momentum perspective. This assessment is probabilistic in nature and reflects the AI’s interpretation of current market data rather than a definitive long-term judgment. Investors should monitor regulatory developments, interest rate movements, and sector rotation patterns as variables that could shift this comparative outlook.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is DUK is a Hold and SO is a StrongBuy.
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
DUK’s FA Score shows that 1 FA rating(s) are green whileSO’s FA Score has 1 green FA rating(s).
- DUK’s FA Score: 1 green, 4 red.
- SO’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
DUK’s TA Score shows that 3 TA indicator(s) are bullish while SO’s TA Score has 3 bullish TA indicator(s).
- DUK’s TA Score: 3 bullish, 6 bearish.
- SO’s TA Score: 3 bullish, 6 bearish.
Price Growth
DUK (@Electric Utilities) experienced а +0.12% price change this week, while SO (@Electric Utilities) price change was -0.62% for the same time period.
The average weekly price growth across all stocks in the @Electric Utilities industry was +0.16%. For the same industry, the average monthly price growth was -3.23%, and the average quarterly price growth was -3.24%.
Reported Earning Dates
DUK is expected to report earnings on Oct 29, 2026.
SO is expected to report earnings on Oct 29, 2026.
Industries' Descriptions
@Electric Utilities (+0.16% weekly)Electric utilities companies generate, transmit and distribute electricity to businesses/offices and residences. Companies may be owned by the government or investors or public shareholders, or a combination thereof. The industry also includes firms that buy and sell electricity. Companies in this industry typically require significant investments in infrastructure. Many firms in this industry pay substantial and regular dividends to shareholders. However, changes in interest rates (and their impact on debt burdens), natural disasters and changing commodity prices could be factors affecting energy utilities’ profit margins. NextEra Energy, Inc., Duke Energy Corporation, Dominion Energy Inc. and Southern Company are among U.S. electric utilities companies with the largest market capitalizations.
| DUK | SO | DUK / SO | |
| Capitalization | 96.3B | 106B | 91% |
| EBITDA | 17.6B | 14.8B | 119% |
| Gain YTD | 7.173 | 7.820 | 92% |
| P/E Ratio | 18.60 | 22.29 | 83% |
| Revenue | 33.2B | 30.2B | 110% |
| Total Cash | 2.14B | 2.98B | 72% |
| Total Debt | 91.2B | 77.1B | 118% |
DUK | SO | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 68 | 64 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 36 Fair valued | 53 Fair valued | |
PROFIT vs RISK RATING 1..100 | 32 | 16 | |
SMR RATING 1..100 | 72 | 64 | |
PRICE GROWTH RATING 1..100 | 58 | 59 | |
P/E GROWTH RATING 1..100 | 60 | 59 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
DUK's Valuation (36) in the Electric Utilities industry is in the same range as SO (53). This means that DUK’s stock grew similarly to SO’s over the last 12 months.
SO's Profit vs Risk Rating (16) in the Electric Utilities industry is in the same range as DUK (32). This means that SO’s stock grew similarly to DUK’s over the last 12 months.
SO's SMR Rating (64) in the Electric Utilities industry is in the same range as DUK (72). This means that SO’s stock grew similarly to DUK’s over the last 12 months.
DUK's Price Growth Rating (58) in the Electric Utilities industry is in the same range as SO (59). This means that DUK’s stock grew similarly to SO’s over the last 12 months.
SO's P/E Growth Rating (59) in the Electric Utilities industry is in the same range as DUK (60). This means that SO’s stock grew similarly to DUK’s over the last 12 months.
| DUK | SO | |
|---|---|---|
| RSI ODDS (%) | N/A | 2 days ago 56% |
| Stochastic ODDS (%) | 2 days ago 53% | 2 days ago 50% |
| Momentum ODDS (%) | 2 days ago 34% | 2 days ago 34% |
| MACD ODDS (%) | 2 days ago 39% | 2 days ago 32% |
| TrendWeek ODDS (%) | 2 days ago 49% | 2 days ago 36% |
| TrendMonth ODDS (%) | 2 days ago 37% | 2 days ago 33% |
| Advances ODDS (%) | 2 days ago 51% | 2 days ago 50% |
| Declines ODDS (%) | 9 days ago 41% | 7 days ago 40% |
| BollingerBands ODDS (%) | 2 days ago 35% | N/A |
| Aroon ODDS (%) | 2 days ago 46% | 2 days ago 23% |
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DUK and
Correlation & Price change
A.I.dvisor indicates that over the last year, DUK has been closely correlated with SO. These tickers have moved in lockstep 84% of the time. This A.I.-generated data suggests there is a high statistical probability that if DUK jumps, then SO could also see price increases.
SO and
Correlation & Price change
A.I.dvisor indicates that over the last year, SO has been closely correlated with DUK. These tickers have moved in lockstep 84% of the time. This A.I.-generated data suggests there is a high statistical probability that if SO jumps, then DUK could also see price increases.