{
    "symbol": "SPY",
    "totalTrades": 349118,
    "buyVolume": 14909133,
    "sellVolume": 3925358,
    "midVolume": 8644124,
    "netVolume": 10983775,
    "biggestSingleTrade": 677578,
    "lastTradeUtc": "2026-05-12T23:59:58.264Z"
}
