{
  "city": "shanghai",
  "city_name": "Shanghai",
  "date": "2026-04-19",
  "unit": "C",
  "station": "ZSPD",
  "event_end_date": "2026-04-19T12:00:00Z",
  "hours_at_discovery": 29.4,
  "status": "open",
  "position": null,
  "actual_temp": null,
  "resolved_outcome": null,
  "pnl": null,
  "forecast_snapshots": [
    {
      "ts": "2026-04-18T06:34:25.740032+00:00",
      "horizon": "D+1",
      "hours_left": 29.4,
      "ecmwf": 20.4,
      "hrrr": null,
      "metar": null,
      "best": 20.4,
      "best_source": "ecmwf"
    },
    {
      "ts": "2026-04-18T07:36:11.273578+00:00",
      "horizon": "D+1",
      "hours_left": 28.4,
      "ecmwf": 20.4,
      "hrrr": null,
      "metar": null,
      "best": 20.4,
      "best_source": "ecmwf"
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  ],
  "market_snapshots": [
    {
      "ts": "2026-04-18T06:34:25.740032+00:00",
      "top_bucket": "21.0-21.0C",
      "top_price": 0.335
    },
    {
      "ts": "2026-04-18T07:36:11.273578+00:00",
      "top_bucket": "21.0-21.0C",
      "top_price": 0.345
    }
  ],
  "all_outcomes": [
    {
      "question": "Will the highest temperature in Shanghai be 17°C or below on April 19?",
      "market_id": "2003843",
      "range": [
        -999.0,
        17.0
      ],
      "bid": 0.0035,
      "ask": 0.9965,
      "price": 0.0035,
      "spread": 0.993,
      "volume": 2452.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 18°C on April 19?",
      "market_id": "2003844",
      "range": [
        18.0,
        18.0
      ],
      "bid": 0.007,
      "ask": 0.993,
      "price": 0.007,
      "spread": 0.986,
      "volume": 2900.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 19°C on April 19?",
      "market_id": "2003845",
      "range": [
        19.0,
        19.0
      ],
      "bid": 0.026,
      "ask": 0.974,
      "price": 0.026,
      "spread": 0.948,
      "volume": 5123.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 20°C on April 19?",
      "market_id": "2003846",
      "range": [
        20.0,
        20.0
      ],
      "bid": 0.105,
      "ask": 0.895,
      "price": 0.105,
      "spread": 0.79,
      "volume": 1799.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 21°C on April 19?",
      "market_id": "2003847",
      "range": [
        21.0,
        21.0
      ],
      "bid": 0.345,
      "ask": 0.655,
      "price": 0.345,
      "spread": 0.31,
      "volume": 1081.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 22°C on April 19?",
      "market_id": "2003848",
      "range": [
        22.0,
        22.0
      ],
      "bid": 0.34,
      "ask": 0.66,
      "price": 0.34,
      "spread": 0.32,
      "volume": 1790.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 23°C on April 19?",
      "market_id": "2003849",
      "range": [
        23.0,
        23.0
      ],
      "bid": 0.165,
      "ask": 0.835,
      "price": 0.165,
      "spread": 0.67,
      "volume": 1678.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 24°C on April 19?",
      "market_id": "2003850",
      "range": [
        24.0,
        24.0
      ],
      "bid": 0.032,
      "ask": 0.968,
      "price": 0.032,
      "spread": 0.936,
      "volume": 2090.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 25°C on April 19?",
      "market_id": "2003851",
      "range": [
        25.0,
        25.0
      ],
      "bid": 0.009,
      "ask": 0.991,
      "price": 0.009,
      "spread": 0.982,
      "volume": 2333.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 26°C on April 19?",
      "market_id": "2003852",
      "range": [
        26.0,
        26.0
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      "bid": 0.0055,
      "ask": 0.9945,
      "price": 0.0055,
      "spread": 0.989,
      "volume": 828.0
    },
    {
      "question": "Will the highest temperature in Shanghai be 27°C or higher on April 19?",
      "market_id": "2003853",
      "range": [
        27.0,
        999.0
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      "bid": 0.0055,
      "ask": 0.9945,
      "price": 0.0055,
      "spread": 0.989,
      "volume": 1606.0
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  ],
  "created_at": "2026-04-18T06:34:27.991288+00:00"
}