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← STORYLINES · CEG

Constellation Energy (CEG): Google-Constellation nuclear power deal

Google and Constellation Energy announced a 20-year nuclear power deal on October 6, causing the stock to surge 5.2 sigma. No further news emerged on October 7, and the stock was flat.

Decisive step within 5 trading days0%model’s estimate, 07.10 18:00 NY
Direction if it comes• unclearsmall: under one typical day
Already in the pricemostly7 events

Move beyond the market by session

In typical days (σ): the move of CEG beyond its usual link to QQQ. Darker bars are days with an event of the storyline; R marks a report window.

Chronology

Events of the storyline in the order they reached our feed, New York time. An event is one fact; its first headline and up to three other reports are shown.

Evening assessments

Every evening at 22:00 UTC while the storyline had news in the last three days. The model saw only the events that had arrived by then and the daily moves of the stock beyond the market.

0% • —

Google and Constellation Energy announced a 20-year nuclear power deal on October 6, causing the stock to surge 5.2 sigma. No further news emerged on October 7, and the stock was flat.

Why: The deal has been announced and the stock reacted strongly, leaving no immediate catalyst or pending event within the next five trading days. · size: small: under one typical day · priced in: mostly

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: CEG (Constellation Energy). Now: 2026-10-07 22:00 UTC (Wednesday).
Storyline: Google-Constellation nuclear power deal
Chronology (UTC):
- 10-06 01:00 GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER (+12 similar)
- 10-06 02:01 Why Is CEG Stock Surging More Than 4% In Overnight Trading? (+1 similar)
- 10-06 11:17 Premarket Movers: OPCH, CEG Stocks Jump On Buyout Talks, Nuclear Deal – NKE Slides On ‘Sell’ Rating (+2 similar)
- 10-06 14:00 Constellation Energy Stock Jumps on 20-Year Power Deal With Google (+7 similar)
- 10-06 15:24 Billionaire Philippe Laffont’s $1.2 Billion Constellation Bet Gets a Google AI Boost
- 10-06 20:44 Google Joins Microsoft, Amazon, and Meta on Constellation’s Energy Roster
- 10-07 06:16 Australian uranium miners rally after Google's power deal with Constellation Energy
Stock move beyond the market by session, in typical days (sigma): 09-30 -2.0, 10-01 +0.8, 10-02 -0.7, 10-05 +1.4, 10-06 +5.2, 10-07 -0.0
0% • —

Google and Constellation Energy announced a 20-year nuclear power deal, causing a massive stock surge. The deal appears to be finalized, with no pending steps indicated.

Why: The deal announcement was the key catalyst, and the stock already surged 5.2 sigma, suggesting the news is fully priced in with no immediate next step. · size: small: under one typical day · priced in: mostly

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: CEG (Constellation Energy). Now: 2026-10-06 22:00 UTC (Tuesday).
Storyline: Google-Constellation nuclear power deal
Chronology (UTC):
- 10-06 01:00 GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER (+12 similar)
- 10-06 02:01 Why Is CEG Stock Surging More Than 4% In Overnight Trading? (+1 similar)
- 10-06 11:17 Premarket Movers: OPCH, CEG Stocks Jump On Buyout Talks, Nuclear Deal – NKE Slides On ‘Sell’ Rating (+2 similar)
- 10-06 14:00 Constellation Energy Stock Jumps on 20-Year Power Deal With Google (+7 similar)
- 10-06 15:24 Billionaire Philippe Laffont’s $1.2 Billion Constellation Bet Gets a Google AI Boost
- 10-06 20:44 Google Joins Microsoft, Amazon, and Meta on Constellation’s Energy Roster
Stock move beyond the market by session, in typical days (sigma): 09-29 +0.7, 09-30 -2.0, 10-01 +0.8, 10-02 -0.7, 10-05 +1.4, 10-06 +5.2

How the model built the storyline

For each event the model was shown the company’s active storylines and chose: continue one, start a new one or treat the event as a one-off.

  1. New storyline · GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 01:00 UTC): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
  also reported: Google, Constellation close to billion-dollar agreement for nuclear energy
  also reported: Google enters massive 3.6-GW power deal with Constellation Energy

Storylines:
1. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
2. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
3. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 0, "title": "Google-Constellation nuclear power deal"}

  2. Continues the storyline · Why Is CEG Stock Surging More Than 4% In Overnight Trading?

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 02:01 UTC): Why Is CEG Stock Surging More Than 4% In Overnight Trading?
  also reported: Biggest stock movers Tuesday: FRSH, OPCH, CEG and more

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}

  3. Continues the storyline · Premarket Movers: OPCH, CEG Stocks Jump On Buyout Talks, Nuclear Deal – NKE Slides On ‘Sell’ Rating

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 11:17 UTC): Premarket Movers: OPCH, CEG Stocks Jump On Buyout Talks, Nuclear Deal – NKE Slides On ‘Sell’ Rating
  also reported: Premarket movers: Constellation, Zscaler rise while Nike falls
  also reported: Stocks making the biggest moves premarket: Constellation Energy, Option Care Health, Lennar, P&G and more

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
   latest (10-06 02:01): Why Is CEG Stock Surging More Than 4% In Overnight Trading?
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}

  4. Continues the storyline · Constellation Energy Stock Jumps on 20-Year Power Deal With Google

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 14:00 UTC): Constellation Energy Stock Jumps on 20-Year Power Deal With Google
  also reported: Apogee Enterprises Posts Upbeat Q2 Earnings, Joins Constellation Energy, Freshworks And Other Big Stocks Moving Higher On Tuesday
  also reported: Constellation Energy Soars 12% on Google Nuclear Deal for 890 MW; Vistra Jumps 8%, Talen Energy Climbs 7%

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
   latest (10-06 11:17): Premarket Movers: OPCH, CEG Stocks Jump On Buyout Talks, Nuclear Deal – NKE Slides On ‘Sell’ Rating
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}

  5. Continues the storyline · Billionaire Philippe Laffont’s $1.2 Billion Constellation Bet Gets a Google AI Boost

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 15:24 UTC): Billionaire Philippe Laffont’s $1.2 Billion Constellation Bet Gets a Google AI Boost

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
   latest (10-06 14:00): Constellation Energy Stock Jumps on 20-Year Power Deal With Google
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}

  6. Continues the storyline · Google Joins Microsoft, Amazon, and Meta on Constellation’s Energy Roster

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-06 20:44 UTC): Google Joins Microsoft, Amazon, and Meta on Constellation’s Energy Roster

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
   latest (10-06 15:24): Billionaire Philippe Laffont’s $1.2 Billion Constellation Bet Gets a Google AI Boost
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}

  7. Continues the storyline · Australian uranium miners rally after Google's power deal with Constellation Energy

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: CEG (Constellation Energy)
New event (10-07 06:16 UTC): Australian uranium miners rally after Google's power deal with Constellation Energy

Storylines:
1. Google-Constellation nuclear power deal
   first (10-06 01:00): GOOGLE, CONSTELLATION NEAR BILLION-DOLLAR DEAL FOR ATOMIC POWER
   latest (10-06 20:44): Google Joins Microsoft, Amazon, and Meta on Constellation’s Energy Roster
2. DOE $4.2B nuclear investment in PA and OH
   first (10-05 16:21): US DEPARTMENT OF ENERGY: ANNOUNCES $4.2 BILLION INVESTMENT TO BOOST NUCLEAR POWER AND HELP LOWER ENERGY COSTS IN PENNSYLVANIA AND OHIO.
3. Calvert Cliffs upgrade for Amazon nuclear PPA
   first (09-30 20:00): CONSTELLATION AND AMAZON ANNOUNCE 20-YEAR POWER PURCHASE AGREEMENT ADDING 190 MEGAWATTS OF NUCLEAR CAPACITY AT CALVERT CLIFFS: BSW
4. FERC delays PJM's plan to meet AI demand
   first (09-30 18:01): CEG, NRG, TLN Stocks In Spotlight: TD Cowen Warns Of ‘Acute’ Uncertainty After FERC Delays PJM’s Plan To Meet AI Demand

→ {"story": 1}