Constellation Energy Corporation Common StockCEG
Closing prices as of Oct 5, 2026Updated once daily after the US close — not a live quote.

$268.75

-10.42% past month

Notable price movement

  • Oct 5, 2026

    $267.62+3.93%

    Comparable electric services companies rose 0.40% on average, with 3 of 6 falling and 3 rising . CEG's 3.93% gain was therefore much larger than the cohort's move and was not matched by most of those companies . Only one of the six, VST, rose by a similar amount, at 3.48% .

  • Oct 2, 2026

    $257.49-0.55%

  • Oct 1, 2026

    $258.92+1.93%

    Constellation Energy rose 1.93% as comparable Electric Services companies gained 0.83% on average, with all 6 of them rising . The Motley Fool ran a piece titled 'Why Constellation Energy Stock Is Rising Today', saying the nuclear company had a new partner . The Motley Fool also reported that Amazon signed a 20-year nuclear power deal . The move was larger than the group average.

  • Sep 30, 2026

    $254.02-3.99%

    Comparable electric services companies fell 0.65% on average, with all six lower . Constellation's decline was steeper than the cohort's. Seeking Alpha reported that Constellation and Amazon signed a 20-year nuclear power agreement . Volume was 1.5x the trailing 20-session average .

  • Sep 29, 2026

    $264.58+1.59%

    Comparable electric services companies rose 1.19% on average, with all 6 of 6 higher . Constellation's gain of 1.59% came alongside that move in the group .

  • Sep 28, 2026

    $260.43-1.08%

  • Sep 25, 2026

    $263.27+0.63%

Closing prices for CEG. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.