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Duke Energy market cap DUK

Share price times shares outstanding: what the whole company sells for, since 2009.

Today, Oct 23, 2026
$97.4B
Highest close in our data
$103.5B
Mar 2026

Duke Energy is worth $97.4B at the close on Oct 23, 2026, at $124.98 a share.

That is down 2% over the last year and up 24% over five years.

Its highest close in our data was $103.5B in Mar 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$97.4B$88.4B$103.5B+7%
2025$91.1B$81.8B$99.9B+9%
2024$83.7B$70B$93.3B+12%
2023$74.8B$67B$81B−6%
2022$79.3B$66.8B$88.7B−2%
2021$80.7B$65.1B$82.5B+20%
2020$67.4B$50.2B$75.1B+2%
2019$66.3B$60.3B$70.8B+8%
2018$61.4B$51.3B$64.7B+4%
2017$58.9B$53B$62.2B+10%
2016$53.5B$48.9B$59.6B+9%
2015$49.1B$46B$62.8B−19%
2014$60.7B$47.7B$60.7B+25%
2013$48.7B$45.8B$52.8B+10%
2012$44.4B$27.3B$47.8B+51%
2011$29.3B$23.4B$29.3B+24%
2010$23.6B$20.5B$24.5B+5%
2009$22.5B$19.9B$23.2Bn/a

Against its peers

Companies in Regulated Electric nearest Duke Energy's size, closest first, today.

CompanyMarket cap
DUKDuke Energy$97.4B
SOSouthern$106.9B
AEPAmerican Electric Power$70.6B
DDominion Energy$57.3B
NEENextEra Energy$171.2B
ETREntergy$50.1B
XELXcel Energy$48.8B
EXCExelon$45.9B
EDConsolidated Edison$42.8B
WECWEC Energy$36.2B
PEGPublic Service Enterprise$35.9B
Peer median$49.4B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Duke Energy

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.