{
 "page": "https://prediction-market-use-cases.vercel.app/kalshi/series/kxnbaseries/",
 "source": "Becker Kalshi dataset (github.com/Jon-Becker/prediction-market-analysis); categories from Kalshi public API GET /trade-api/v2/series fetched 2026-10-17",
 "snapshot": "2026-10-17",
 "units": {
  "contracts": "sum of markets.volume (contracts, not dollars)"
 },
 "data": {
  "category": "Sports",
  "title": "NBA Series Winner",
  "frequency": "custom",
  "markets": 24,
  "events": 12,
  "vol": 109231391,
  "zero": 0,
  "settled": 24,
  "yes": 12,
  "no": 12,
  "first": "2025-04-17",
  "last": "2025-05-04",
  "by_month": [
   [
    "2025-04",
    16,
    44519913,
    0,
    16,
    8
   ],
   [
    "2025-05",
    8,
    64711478,
    0,
    8,
    4
   ]
  ],
  "trades_by_month": [
   [
    "2025-04",
    58870,
    27161477
   ],
   [
    "2025-05",
    141825,
    82061318
   ]
  ],
  "top_events": [
   [
    "KXNBASERIES-25DENOKC",
    2,
    25118187
   ],
   [
    "KXNBASERIES-25NYKBOS",
    2,
    18271903
   ],
   [
    "KXNBASERIES-25GSWHOU",
    2,
    17006493
   ],
   [
    "KXNBASERIES-25INDCLE",
    2,
    11561280
   ],
   [
    "KXNBASERIES-25GSWMIN",
    2,
    9760108
   ]
  ]
 }
}