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About Constellation Energy Corporation Common Stock (CEG)

Constellation Energy Corporation produces and sells energy products and services in the United States. It operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. The company offers electricity, natural gas, energy-related products, and sustainable solutions. It has approximately 31,676 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. The company serves distribution utilities, municipalities, cooperatives, and commercial, industrial, public sector, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland.

Ticker
CEG
Exchange
XNAS
Sector
Utilities
Industry
Utilities - Renewable

Company profile updated October 10, 2026.

Stored market snapshot

As of October 8, 2026. Daily closing data may differ from the live quote shown in the dashboard.

Stored daily close (USD)
$285.07
Company market capitalization (USD)
$101,002,404,531.53
Price / earnings (TTM)
29.15×
Price / book
3.12×

Research CEG

Compare the company’s price history and fundamentals in the dashboard. Explore disclosed trading and ownership activity in these research collections: