{
 "page": "https://prediction-market-use-cases.vercel.app/kalshi/series/kxnbagame/",
 "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 Game",
  "frequency": "custom",
  "markets": 784,
  "events": 392,
  "vol": 1683773756,
  "zero": 6,
  "settled": 738,
  "yes": 369,
  "no": 369,
  "first": "2025-04-14",
  "last": "2025-11-23",
  "by_month": [
   [
    "2025-04",
    94,
    33385007,
    0,
    94,
    47
   ],
   [
    "2025-05",
    68,
    209860205,
    0,
    68,
    34
   ],
   [
    "2025-06",
    10,
    130203623,
    0,
    10,
    5
   ],
   [
    "2025-10",
    274,
    517204415,
    0,
    270,
    135
   ],
   [
    "2025-11",
    338,
    793120506,
    6,
    296,
    148
   ]
  ],
  "trades_by_month": [
   [
    "2025-04",
    132065,
    30206879
   ],
   [
    "2025-05",
    492122,
    191244018
   ],
   [
    "2025-06",
    322857,
    151970820
   ],
   [
    "2025-10",
    1606876,
    462545605
   ],
   [
    "2025-11",
    3000995,
    917857795
   ]
  ],
  "top_events": [
   [
    "KXNBAGAME-25JUN19OKCIND",
    2,
    28393001
   ],
   [
    "KXNBAGAME-25JUN13OKCIND",
    2,
    27740518
   ],
   [
    "KXNBAGAME-25JUN16INDOKC",
    2,
    26426266
   ],
   [
    "KXNBAGAME-25JUN11OKCIND",
    2,
    24988667
   ],
   [
    "KXNBAGAME-25OCT21HOUOKC",
    2,
    22969583
   ]
  ]
 }
}