{
  "data_mode": "synthetic",
  "contract_id": "EXAMPLE-20261218-C-105",
  "bid": null,
  "ask": 0.9,
  "midpoint": null,
  "quality": {
    "status": "incomplete",
    "reason": "Missing bid; no two-sided midpoint is calculated."
  },
  "is_live": false
}