CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,860 EVENTS / ~39,200 MARKETS · KALSHI + POLYMARKET

Market prices a hold as inflation at 3.7 percent keeps December hike alive

Kalshi ladder
record: CMSIG2026102502 | category: momentum-repricing | target: CM-EVT-MR57HVWJT3 | published: 2026-10-25
4-bullet brief | narrative
  • Kalshi ladder prices 84% on the upper bound staying above 4.0% after this meeting, with only 10% at the 4.25% strike, implying a hold at current levels.
  • The 3.7% inflation print and unanimous economist expectation of a December hike are consistent with the market's pricing of a pause now but elevated terminal rate risk.
  • The near-zero probability above 4.5% (4%) suggests markets are not pricing a surprise hike this week despite the firmer inflation data.
  • Resolution follows the Federal Reserve's official rate decision announcement; any inter-meeting communication from Chair Kevin Warsh before Wednesday could reprice the 4.25% strike rapidly.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market
story
U.S. inflation reached 3.7% ahead of the Fed's October meeting, with a Reuters survey showing all 100 economists projecting a December rate increase.exa_search → Miriam Hart · as_of 2026-10-27T13:54:00+00:00
[mediated]
publisher
Miriam Hart
published_at
2026-10-25T00:00:00.000Z
[02] pm_response
interp
Kalshi ladder volume rose 274x day over day on this contract, consistent with elevated pre-decision interest around the inflation catalyst.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.

internal
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/oct-fed-funds-upper-bound-at-4-0-4-25-kalshi-ladder-84-2026-10-25/
JSONREST API for developershttps://clearmarket.fyi/signals/oct-fed-funds-upper-bound-at-4-0-4-25-kalshi-ladder-84-2026-10-25.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("oct-fed-funds-upper-bound-at-4-0-4-25-kalshi-ladder-84-2026-10-25")
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": "CMSIG2026102502",
  "published_at": "2026-10-25T00:00:00.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-MR57HVWJT3",
  "target_event_slug": "kxfed-26dec",
  "event_question": "Oct 2026 Fed funds upper bound",
  "bullets": [
    "Kalshi ladder prices 84% on the upper bound staying above 4.0% after this meeting, with only 10% at the 4.25% strike, implying a hold at current levels.",
    "The 3.7% inflation print and unanimous economist expectation of a December hike are consistent with the market's pricing of a pause now but elevated terminal rate risk.",
    "The near-zero probability above 4.5% (4%) suggests markets are not pricing a surprise hike this week despite the firmer inflation data.",
    "Resolution follows the Federal Reserve's official rate decision announcement; any inter-meeting communication from Chair Kevin Warsh before Wednesday could reprice the 4.25% strike rapidly."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Miriam Hart",
          "source_url": "https://econotimes.com/U-S-Inflation-Reaches-3-7-Ahead-of-Fed-s-October-Meeting-1762943",
          "retrieved_at": "2026-10-27T13:54:00+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market"
      },
      "story": "U.S. inflation reached 3.7% ahead of the Fed's October meeting, with a Reuters survey showing all 100 economists projecting a December rate increase.",
      "publisher": "Miriam Hart",
      "published_at": "2026-10-25T00:00:00.000Z",
      "source_url": "https://econotimes.com/U-S-Inflation-Reaches-3-7-Ahead-of-Fed-s-October-Meeting-1762943"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Kalshi ladder volume rose 274x day over day on this contract, consistent with elevated pre-decision interest around the inflation catalyst."
    }
  ],
  "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/kxfed-26dec/",
      "related": []
    },
    "external": {
      "venue_a": "https://kalshi.com/markets/KXFED-26DEC-T4.25",
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "Miriam Hart: U.S. Inflation Reaches 3.7% Ahead of Fed’s October Meeting | EconoTime",
      "url": "https://econotimes.com/U-S-Inflation-Reaches-3-7-Ahead-of-Fed-s-October-Meeting-1762943",
      "published_at": "2026-10-25T00:00:00.000Z",
      "retrieved_at": "2026-10-27T13:54:00+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "kalshi_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 CMSIG2026102502 published 2026-10-25T00:00:00.000Z signature sha256-1c095fd0323… ← underlying event all signals →