{
  "city": "tokyo",
  "city_name": "Tokyo",
  "date": "2026-04-20",
  "unit": "C",
  "station": "RJTT",
  "event_end_date": "2026-04-20T12:00:00Z",
  "hours_at_discovery": 53.4,
  "status": "open",
  "position": null,
  "actual_temp": null,
  "resolved_outcome": null,
  "pnl": null,
  "forecast_snapshots": [
    {
      "ts": "2026-04-18T06:34:22.441395+00:00",
      "horizon": "D+2",
      "hours_left": 53.4,
      "ecmwf": 20.4,
      "hrrr": null,
      "metar": null,
      "best": 20.4,
      "best_source": "ecmwf"
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    {
      "ts": "2026-04-18T07:36:06.328891+00:00",
      "horizon": "D+2",
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      "ecmwf": 20.4,
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      "best_source": "ecmwf"
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  "market_snapshots": [
    {
      "ts": "2026-04-18T06:34:22.441395+00:00",
      "top_bucket": "22.0-22.0C",
      "top_price": 0.345
    },
    {
      "ts": "2026-04-18T07:36:06.328891+00:00",
      "top_bucket": "22.0-22.0C",
      "top_price": 0.35
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  ],
  "all_outcomes": [
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      "question": "Will the highest temperature in Tokyo be 14°C or below on April 20?",
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      "range": [
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    {
      "question": "Will the highest temperature in Tokyo be 15°C on April 20?",
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      "range": [
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        15.0
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      "ask": 0.993,
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    },
    {
      "question": "Will the highest temperature in Tokyo be 16°C on April 20?",
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      "range": [
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        16.0
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      "ask": 0.9925,
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      "volume": 308.0
    },
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      "question": "Will the highest temperature in Tokyo be 17°C on April 20?",
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      "range": [
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        17.0
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      "bid": 0.0065,
      "ask": 0.9935,
      "price": 0.0065,
      "spread": 0.987,
      "volume": 203.0
    },
    {
      "question": "Will the highest temperature in Tokyo be 18°C on April 20?",
      "market_id": "2011237",
      "range": [
        18.0,
        18.0
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      "bid": 0.0205,
      "ask": 0.9795,
      "price": 0.0205,
      "spread": 0.959,
      "volume": 194.0
    },
    {
      "question": "Will the highest temperature in Tokyo be 19°C on April 20?",
      "market_id": "2011238",
      "range": [
        19.0,
        19.0
      ],
      "bid": 0.045,
      "ask": 0.955,
      "price": 0.045,
      "spread": 0.91,
      "volume": 384.0
    },
    {
      "question": "Will the highest temperature in Tokyo be 20°C on April 20?",
      "market_id": "2011239",
      "range": [
        20.0,
        20.0
      ],
      "bid": 0.1,
      "ask": 0.9,
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      "spread": 0.8,
      "volume": 114.0
    },
    {
      "question": "Will the highest temperature in Tokyo be 21°C on April 20?",
      "market_id": "2011240",
      "range": [
        21.0,
        21.0
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      "bid": 0.235,
      "ask": 0.765,
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      "volume": 77.0
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    {
      "question": "Will the highest temperature in Tokyo be 22°C on April 20?",
      "market_id": "2011241",
      "range": [
        22.0,
        22.0
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      "bid": 0.35,
      "ask": 0.65,
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      "spread": 0.3,
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    {
      "question": "Will the highest temperature in Tokyo be 23°C on April 20?",
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      "ask": 0.75,
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    {
      "question": "Will the highest temperature in Tokyo be 24°C or higher on April 20?",
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      "ask": 0.895,
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  "created_at": "2026-04-18T06:34:25.258606+00:00"
}