CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~1,860 EVENTS / ~11,500 MARKETS · KALSHI + POLYMARKET

Iran agreeing to open Hormuz by June 30 priced a long shot

Polymarket 13%
record: CMSIG2026060403 | category: momentum-repricing | target: CM-EVT-FP5Q8518G7 | published: 2026-06-04
4-bullet brief | narrative
  • Polymarket contract puts 13% on Iran agreeing to unrestricted Hormuz shipping by June 30.
  • Fresh Iranian strikes on Kuwait and US counter-strikes on Qeshm Island are consistent with this low probability.
  • Companion Polymarket contract on Hormuz returning to normal by end of June sits at 20%, showing minimal upside even on a longer window.
  • Resolves via portwatch.imf.org traffic data; physical shipping normalisation, not just a ceasefire statement, is required.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
Iran attacked Kuwait and traded strikes with the US, threatening the Persian Gulf ceasefire.exa_search → nbcnews.com · as_of 2026-06-04T03:24:20+00:00
[mediated]
publisher
nbcnews.com
published_at
2026-06-04T01:40:01.000Z
[02] pm_response
interp
Polymarket at 13% reflects the escalating Gulf strikes making near-term shipping normalisation unlikely.llm_judge_cm_signal_v1
[editorial]
evaluation

News-cycle wires publish on coverage, not editorial selection — the day’s top stories matched to the prediction markets pricing them, so nothing is cherry-picked.

judge_engine
none — deterministic news-cycle scan
judge_verdict
auto_published
judge_confidence
n/a — no judge gate (deterministic publishing)
prompt_template
news_cycle_v1 github · auditable
match_method
entity_slug_match (mechanical)
citation graph

Every wire traces back to the ClearMarket event it is built on, and out to each venue’s own market page — so any figure here can be verified at its source.

external
venue_a
polymarket · 0x1723b7ee4118dee6ae6be8802cb7b6e239c37d199997b20a8191e32553a5bd68
programmatic access · four surfaces, same payload

AI grounded search reads embedded JSON-LD in HTML. Developers query REST. Agentic AI clients (Claude Desktop, Cursor) call MCP tools. AI crawlers index via /llms.txt. Same canonical record at every surface.

HTMLbrowsers, AI grounded search, crawlers (contains embedded JSON-LD @type: Dataset)https://clearmarket.fyi/signals/iran-unrestricted-hormuz-shipping-by-june-30-polymarket-13-2026-06-04/
JSONREST API for developershttps://clearmarket.fyi/signals/iran-unrestricted-hormuz-shipping-by-june-30-polymarket-13-2026-06-04.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("iran-unrestricted-hormuz-shipping-by-june-30-polymarket-13-2026-06-04")
AGENTAI crawler discovery index/llms.txt

PM data: platform APIs (hourly refresh). News context: retrieved with source citations. Editorial judgment: LLM judge with prompt template versioned per wire type. Per-claim provenance inline above; full per-field provenance map at the JSON endpoint under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG2026060403",
  "published_at": "2026-06-04T01:40:01.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-FP5Q8518G7",
  "target_event_slug": "iran-agrees-to-unrestricted-shipping-through-hormuz-by-june-30",
  "event_question": "Will Iran agree to unrestricted shipping through Hormuz by June 30?",
  "bullets": [
    "Polymarket contract puts 13% on Iran agreeing to unrestricted Hormuz shipping by June 30.",
    "Fresh Iranian strikes on Kuwait and US counter-strikes on Qeshm Island are consistent with this low probability.",
    "Companion Polymarket contract on Hormuz returning to normal by end of June sits at 20%, showing minimal upside even on a longer window.",
    "Resolves via portwatch.imf.org traffic data; physical shipping normalisation, not just a ceasefire statement, is required."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "nbcnews.com",
          "source_url": "https://www.nbcnews.com/world/iran/iran-attacks-kuwait-strikes-us-ceasefire-peace-talks-trump-rcna348213",
          "retrieved_at": "2026-06-04T03:24:20+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market"
      },
      "story": "Iran attacked Kuwait and traded strikes with the US, threatening the Persian Gulf ceasefire.",
      "publisher": "nbcnews.com",
      "published_at": "2026-06-04T01:40:01.000Z",
      "source_url": "https://www.nbcnews.com/world/iran/iran-attacks-kuwait-strikes-us-ceasefire-peace-talks-trump-rcna348213"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket at 13% reflects the escalating Gulf strikes making near-term shipping normalisation unlikely."
    }
  ],
  "evaluation": {
    "judge_engine": "none — deterministic news-cycle scan",
    "judge_verdict": "auto_published",
    "judge_confidence": null,
    "prompt_template": "news_cycle_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/iran-agrees-to-unrestricted-shipping-through-hormuz-by-june-30/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "nbcnews.com: Iran attacks Kuwait, trades strikes with U.S. in test to ceasefire",
      "url": "https://www.nbcnews.com/world/iran/iran-attacks-kuwait-strikes-us-ceasefire-peace-talks-trump-rcna348213",
      "published_at": "2026-06-04T01:40:01.000Z",
      "retrieved_at": "2026-06-04T03:24:20+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}
PROVENANCE PROTOCOL v0.2 · [direct] venue api · [mediated] grounded web fetch + source url · [derived] computed from listed inputs · [editorial] versioned llm judgment · full spec /schema/provenance/v1
record CMSIG2026060403 published 2026-06-04T01:40:01.000Z signature sha256-04924630720… ← underlying event all signals →