{
 "updated": "2026-10-19T09:22:05Z",
 "series": {
  "coinbase-exchange": {
   "name": "Coinbase Exchange (Advanced order book)",
   "points": [
    {
     "date": "2026-10-18",
     "ask_vs_ref_pct": 0.0
    },
    {
     "date": "2026-10-19",
     "ask_vs_ref_pct": 0.0012
    }
   ]
  },
  "kraken-pro": {
   "name": "Kraken Pro order book",
   "points": [
    {
     "date": "2026-10-18",
     "ask_vs_ref_pct": -0.0075
    },
    {
     "date": "2026-10-19",
     "ask_vs_ref_pct": -0.0032
    }
   ]
  },
  "gemini-exchange": {
   "name": "Gemini exchange order book",
   "points": [
    {
     "date": "2026-10-18",
     "ask_vs_ref_pct": 0.006
    },
    {
     "date": "2026-10-19",
     "ask_vs_ref_pct": 0.0011
    }
   ]
  },
  "bitstamp": {
   "name": "Bitstamp order book",
   "points": [
    {
     "date": "2026-10-18",
     "ask_vs_ref_pct": -0.011
    },
    {
     "date": "2026-10-19",
     "ask_vs_ref_pct": -0.0026
    }
   ]
  },
  "binance-us": {
   "name": "Binance.US order book",
   "points": [
    {
     "date": "2026-10-18",
     "ask_vs_ref_pct": 0.0064
    },
    {
     "date": "2026-10-19",
     "ask_vs_ref_pct": 0.0066
    }
   ]
  }
 }
}