DUK vs SO: Valuation Comparison 2026

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.

Side-by-side fundamentals for Duke Energy CORP (DUK) and SOUTHERN CO (SO) — market cap, PE, PEG and sector. All figures from SEC filings and market data.

Duke Energy CORP

DUK

Utilities

Full DUK valuation →

SOUTHERN CO

SO

Utilities

Full SO valuation →
MetricDUKSO
SectorUtilitiesUtilities
IndustryRegulated ElectricRegulated Electric
Current Price (Cboe, delayed)$120.22$88.11
Market Cap$93.72B$99.33B
PE Ratio18.0821.13
PEG Ratio0.613.56
PEG VerdictPotentially UndervaluedPotentially Overvalued
DUK fair valueSO fair valueDUK supply chainSO supply chain

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