[
    {
        "equity_symbol": "BTC/USD",
        "date_acquired": "2026-10-02T10:00:00",
        "date_sold_or_disposed": "2026-10-04T12:00:00",
        "gross_proceeds": "4200.00",
        "cost_basis": "3800.00",
        "net_gain_or_loss": "400.00"
    },
    {
        "equity_symbol": "/MES",
        "date_acquired": "2026-10-03T14:30:00",
        "date_sold_or_disposed": "2026-10-04T15:45:00",
        "gross_proceeds": "8250.00",
        "cost_basis": "7400.00",
        "net_gain_or_loss": "850.00"
    }
]