CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~2,000 EVENTS / ~16,000 MARKETS · KALSHI + POLYMARKET

Will the S&P 500 (SPX) close higher on June 3? [ resolves 2026-06-03 (0D) ]

S&P 500 (SPX) Up or Down on June 3?

polymarket: [B] single source·objective outcome methodology ›
markets · by resolution date
polymarket 1 market
market resolves P(YES) vol (24h) vol (cum) RCG venue id
S&P 500 (SPX) Up or Down on June 3 2026-06-03 58.0%
$11K $11K
B 0x157522…af7d
resolution architecture
venue proposer source citation arbitration class analyst notes
polymarket Whitelisted Proposers uncommitted link Optimistic Oracle (UMA) Other
verbatim rules
polymarket 1 market · share this text
This market will resolve to "Up" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, June 3, 2026 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day. This market will resolve to "Down" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, June 3, 2026 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day. If the two specified closing prices are exactly equal, this market will resolve 50-50. Note that all figures will be rounded to the nearest cent using standard rounding. If SPX does not trade at all during the regular session, the market will resolve 50-50. If either of the relevant days are shortened (for example, due to a market holiday schedule), the official closing price published by S&P 500 Index for that shortened session will still be used for resolution. If either of the relevant days have no official closing price (for example, due to a trading halt into the market close, system issue, delisting, or other disruption), the market will use the last valid on-exchange trade price of the regular session as the effective closing price. The resolution source for this market is the Wall Street Journal, specifically the Close values published by the WSJ under "Historical Prices". US: https://www.wsj.com/market-data/stocks EMEA: https://www.wsj.com/market-data/stocks/emea ASIA: https://www.wsj.com/market-data/stocks/asia
platform source field polymarket.descriptionhttps://www.wsj.com/market-data/stocks
recent wire items
monitoring status: active no active wire

No CM Signal wire has been published for this event yet.

CM Signal’s news-cycle scan surfaces the day’s top stories alongside the prediction markets pricing them. When a story references this event, its wire is published here and links back to this page.

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 (embedded JSON-LD @type: Dataset)https://clearmarket.fyi/events/spx-up-or-down-on-june-3-2026/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/spx-up-or-down-on-june-3-2026.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("spx-up-or-down-on-june-3-2026")
AGENTAI crawler discovery index/llms.txt

Snapshot 2026-06-03. Venue data via Kalshi + Polymarket APIs. Editorial fields (tags, editorial_notes) are ClearMarket-drafted with AI assistance under editorial review. Derived fields (venues_covered, resolution_clarity_grade, rcg_score) computed at serve time. Full per-field map in the JSON record under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "event_id": "CM-EVT-G85CWNHWD9",
  "slug": "spx-up-or-down-on-june-3-2026",
  "question": "Will the S&P 500 (SPX) close higher on June 3?",
  "category": "financials",
  "tags": [
    "financials",
    "spx",
    "finance",
    "equity-index",
    "daily-resolution",
    "us-markets"
  ],
  "venues_covered": [
    "polymarket"
  ],
  "market_count": 1,
  "cumulative_volume_usd": 11226,
  "resolution_clarity_grade": "B",
  "rcg_score": 84,
  "rcg_caps": [
    "uncommitted_illustrative"
  ],
  "resolution_source": null,
  "resolution_source_url": "https://www.wsj.com/market-data/stocks",
  "arbitration_model": "uma_oracle",
  "proposer_model": "managed_whitelist",
  "field_provenance": {
    "question": {
      "source": "clearmarket_editorial"
    },
    "tags": {
      "source": "clearmarket_editorial",
      "ai_drafted": true
    },
    "resolution_clarity_grade": {
      "source": "derived",
      "method": "rcg_v2_7factor"
    },
    "venues_covered": {
      "source": "derived"
    }
  }
}
snapshot 2026-06-03T14:52:43.794845+00:00 schema v0.2.0-universe all events →