NASDAQ · CEGUtilitiesElectric, Gas & Water Utilities

Constellation Energy Corporation Common Stock (CEG)

$245.72−6.71%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$245.72▼ 32.27% in range
Nov 4, 2025Low $236.50 · High $378.60Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Constellation Energy closed at $245.72 on Nov 4, down 6.71%, 35.1% below its 52-week closing high. Volume of 6.8M shares was 1.88× its 20-day average (above normal).

Split-adjusted performance: -18.2% over one month, -23.9% over six months, -34.9% over one year.

In the quarter ended Jun 30, 2026, revenue was $7.50B, up 23.0% from a year earlier, with a net margin of 6.8%.

Short interest was 11.9M shares at the Oct 15 settlement (3.5% of float, 2.4 days to cover).

Market cap$87.06B354.3M shares
Revenue · quarter$7.50B+23.0% YoY
Diluted EPS$1.42−46.8% YoY
P/E · TTM25.1×P/S 2.8×
Net margin6.8%Gross 46.4%
Dividend yield0.69%$0.4265 last paid
52-week range236.50 – 378.60−35.1% from high
Volume6.8M1.88× 20-day avg
Volatility · 60d48.5%Annualised
Short % of float3.5%2.4 days to cover
Net cash-$24.00BCash $697.0M
Next earnings—Not scheduled
Split-adjusted performance
1W −4.8%1M −18.2%3M −5.9%6M −23.9%YTD −30.4%1Y −34.9%3Y +117.4%5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electric, Gas & Water Utilities

Percentile among 119 companies (100 = best)

6-month momentum15
Revenue growth85
Net margin33
Value (low P/E)23
Size97

Industry medians: 6-month return −1.0%, revenue growth +6.9%, net margin 12.0%, P/E 21.1×.

Short interest

Details →
Shares short11.9M+0.5% vs prior
Days to cover2.4Settled Oct 15
% of float3.5%
Short vol. 10d46.5%of daily volume

Closest peers by size in Electric, Gas & Water Utilities

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CEGConstellation Energy$245.72−6.71%−23.9%+23.0%6.8%25.1$87.06B
WMBWilliams Companies$67.86−6.36%−8.0%+10.3%21.7%26.6$83.00BCompare
WMWaste Management$238.49+1.63%+8.1%+6.3%12.0%30.9$94.83BCompare
EPDEnterprise Products Partners L.P.$36.71−2.11%−2.3%+60.8%10.0%12.6$79.27BCompare
DUKDuke Energy$129.59+2.43%+3.2%+1.1%14.2%19.5$101.04BCompare
RSGRepublic Services$245.41+1.05%+22.9%+8.2%13.0%33.6$74.76BCompare
SOThe Southern$93.12−0.67%−0.4%+0.1%16.8%23.0$107.12BCompare
AEPAmerican Electric Power$129.24−0.48%−2.5%+7.0%13.1%22.4$70.37BCompare
KMIKinder Morgan$31.52−4.11%−0.2%+9.3%16.9%19.5$70.22BCompare

Quick answers

What does Constellation Energy do?
Constellation Energy spun off from Exelon in 2022 and is now the largest US independent power producer. After acquiring Calpine in 2026, Constellation owns 55 gigawatts of power generation capacity.
What is CEG's market cap?
$87.06B, based on the Nov 4 close of $245.72.
What is CEG's P/E ratio?
25.1× trailing-twelve-month earnings of $3.46B.
Does Constellation Energy pay a dividend?
Yes. The latest regular dividend was $0.4265 per share (ex-date Aug 18), an annualised yield of 0.69%.
How much of CEG is sold short?
11.9M shares, 3.5% of float, as of Oct 15, 2026.
What sector is CEG in?
Utilities, in the Electric, Gas & Water Utilities industry.

About Constellation Energy

Constellation Energy spun off from Exelon in 2022 and is now the largest US independent power producer. After acquiring Calpine in 2026, Constellation owns 55 gigawatts of power generation capacity. Constellation is the largest nuclear plant owner in the US with 22 GW of nuclear power generation capacity in six states. It also owns 4 GW of renewable energy projects. Constellation's retail energy business serves 2.5 million customers.

HQ: Baltimore, MD15,339 employeesListed Jan 19, 2022constellation.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology