Entity

Nuclear

The technology of atomic energy, spanning civilian power generation and weapons programs.

As of 8 Oct 2026Last evidence 8 Oct 2026

What is happening now

  • Vance: Iran needs to show ‘meaningful’ reduction in nuclear enrichment for a deal

    Reported claim · first reported 7 Oct 2026 · 1 claim · best-carried claim: 2 separate publishers

  • Constellation-Google deal will bring $4.3B investment, 890 MW new nuclear to PJM

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 7 separate publishers

  • Exclusive-In interview, US Vice President Vance says Iran must cut enrichment to end war

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 5 separate publishers

  • France's Macron observes test of new nuclear-capable missile without warhead

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 3 separate publishers

  • Vistra in Line for $4.2B DOE Loan Package to Uprate Nuclear Plants in Ohio and Pennsylvania

    Reported claim · first reported 5 Oct 2026 · 1 claim · best-carried claim: 6 separate publishers

All 13 events and claims involving Nuclear

What changed

  • Attention Rising: 277 mentions on 8 Oct 2026, against 168 on 17 Sept 2026 (+65%).
  • State Changes between snapshots: cannot measure, no state history is kept for Nuclear yet.
  • Claims 1 claim first reported since 7 Oct 2026.
  • Market The cited market on “US-Iran Final Nuclear Deal by December 31, 2026?” moved from 10% to 14% Yes since 24 Aug 2026 (the market’s own price).

How well we know this

3,603 documents · 457 publishers · 28% contain a typed assertion · last evidence 8 Oct 2026

  • Gap: assertion coverage 0.276: about 72% of mentions carry no typed assertion
  • Gap: 5 receipts withheld: no source link (the same rule the topic record applies)

In this snapshot’s daily coverage:

Reported alongside Nuclear

Names most often reported alongside it; bigger circles and heavier lines mean more shared documents. A dashed circle has no page of its own yet.

United StatesTrumpIranAIChinaRussiaOilHormuzSouth Korea
  • United States · 1,116 shared documents
  • Trump · 1,053 shared documents
  • Iran · 1,040 shared documents
  • AI · 1,034 shared documents
  • China · 878 shared documents
  • Russia · 750 shared documents
  • Oil · 665 shared documents
  • President Donald Trump · 647 shared documents · no page of its own yet
  • Hormuz · 531 shared documents
  • South Korea · 524 shared documents

Story momentum

Rising

Daily mentions +794% from 24 Aug 2026 to 8 Oct 2026, between 17 and 283 a day

How often tracked coverage mentions Nuclear, day by day.

Market price, cited

14% Yes

priced 8 Oct 2026 · relation: named in the question

the market: 10% → 14% Yes (+4pts, from 24 Aug 2026 to 8 Oct 2026)

on “US-Iran Final Nuclear Deal by December 31, 2026?”

The day’s closing price on this market, and how it moved. The number is the market’s own. Ask about Nuclear

“US-Iran Final Nuclear Deal by December 31, 2026?”: the market's own price; the venue link is not stored with it

Coverage volume and market price are separate measures.

On the desk: Energy Desk

For developers

This page is also an object: GET https://sigb.ai/api/v1/node/e/9b266de789b138147f94001b returns the same record as sb.node.v1. Or call the get_entity MCP tool at https://sigb.ai/api/mcp with name nuclear.

{
  "name": "nuclear",
  "label": "Nuclear",
  "asOf": "2026-10-08",
  "mentions": 277,
  "domains": 64,
  "node": {
    "id": "sb:e/9b266de789b138147f94001b",
    "schema": "sb.node.v1",
    "rest": "https://sigb.ai/api/v1/node/e/9b266de789b138147f94001b",
    "knowledgeCutoff": "2026-10-08T17:31:13.825968+00:00",
    "snapshot": "deploy 51e67521c16214d5fe508f61b10f4bb832d06aca"
  },
  "coverageTrend": "rising",
  "marketPrice": {
    "question": "US-Iran Final Nuclear Deal by December 31, 2026?",
    "yesPct": 14,
    "pricedOn": "2026-10-08",
    "attribution": "the market's own price",
    "relation": "actor-in"
  },
  "whereFrom": {
    "level": "counts",
    "label": "277 mentions across 64 domains",
    "children": [
      {
        "level": "reports",
        "label": "6 reports drawn on this page, each with its link",
        "children": {
          "count": 6,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "domains",
        "label": "64 coverage domains",
        "children": {
          "count": 18,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "not shown",
        "label": "The other 271 mentions",
        "edge": "counted daily from tracked coverage; single mentions are not listed one by one"
      }
    ]
  }
}

The figures on this page, as data. The tool returns the full entity record.

Events involving Nuclear

Most-reported first, then newest. Registered events come from the event record; reported events are groups of claims about one occurrence. Claims are grouped when they were first reported within 2 days of each other and either name at least 2 of the same people, places or things besides this one, or share at least 25% of their wording. Each claim keeps its own record.

  • Vance: Iran needs to show ‘meaningful’ reduction in nuclear enrichment for a deal

    Reported claim · first reported 7 Oct 2026 · 1 claim · best-carried claim: 2 separate publishers

    corroborated

  • Constellation-Google deal will bring $4.3B investment, 890 MW new nuclear to PJM

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 7 separate publishers

    corroborated

  • Exclusive-In interview, US Vice President Vance says Iran must cut enrichment to end war

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 5 separate publishers

    corroborated

  • France's Macron observes test of new nuclear-capable missile without warhead

    Reported claim · first reported 6 Oct 2026 · 1 claim · best-carried claim: 3 separate publishers

    corroborated

  • Vistra in Line for $4.2B DOE Loan Package to Uprate Nuclear Plants in Ohio and Pennsylvania

    Reported claim · first reported 5 Oct 2026 · 1 claim · best-carried claim: 6 separate publishers

    corroborated

  • Israel Iran Conflict

    Registered event · reported 29 Mar 2026 to 4 Oct 2026 · claims are not yet placed under registered events

    Open event

  • Amazon, Constellation back expansion of Maryland’s only nuclear plant amid data center boom

    Reported claim · first reported 1 Oct 2026 · 1 claim · best-carried claim: 4 separate publishers

    corroborated

  • Westinghouse and University of South Carolina Partner to Advance Nuclear Workforce Development

    Reported claim · first reported 30 Sept 2026 · 1 claim · best-carried claim: 6 separate publishers

    corroborated

  • Trump denies offering Iran sanctions relief for nuclear concessions – US politics live

    Reported claim · first reported 29 Sept 2026 · 1 claim · best-carried claim: 5 separate publishers

    corroborated

  • Senior N.K. diplomat says Pyongyang's nuclear status can never be reversed 'in any circumstances'

    Reported claim · first reported 28 Sept 2026 · 1 claim · best-carried claim: 2 separate publishers

    corroborated

  • North Korea Says Nuclear Status Is Irreversible, Slams Seoul Submarine Plan

    Reported claim · first reported 28 Sept 2026 · 1 claim · best-carried claim: 3 separate publishers

    corroborated

  • Iran will make no nuclear concessions, Iranian official says

    Reported claim · first reported 25 Sept 2026 · 1 claim · best-carried claim: 2 separate publishers

    corroborated

  • US intelligence says Saudi Arabia has not abandoned its nuclear weapons ambitions

    Reported claim · first reported 25 Sept 2026 · 1 claim · best-carried claim: 3 separate publishers

    corroborated

Walk the record from Nuclear

Open where it comes from, follow a claim or a related name, and use the trail to come back. Every step says what it is, how it stands and when. Machines read the same record.

Nuclear

Entity.

Evidence
3,603 documents · 457 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
A name from our starting list; its record is kept up to date automatically from coverage
Time
first seen 6 Jul 2020, last seen 8 Oct 2026
Measured
28% of mentions say something specific about it; the rest only name it
As of
8 Oct 2026
23 links from here

Who it moves with: the 10 names are in the map above.

What is claimed about it (12)

  • Corroborated: Reported by three or more sources that did not copy each other.
  • Reported by two: Reported by two sources that did not copy each other.

Situations it is named in (1)

For machines: this record as JSON

Watch this

What the coverage says

Recent reporting that names Nuclear, newest first. Open any row to follow it to the original article.

Other markets materially about Nuclear

Markets whose question is about Nuclear or names it as a party. Each row says how the market relates to Nuclear and why. Prices are the market’s own, cited with the venue.

What it connects to

Related records.

Pull a thread

Ask about NuclearWatch Nuclear

Story momentum counts mentions in tracked coverage. Prices are the market’s own, cited with the venue. Informational only, not advice. As of 8 Oct 2026.