SPX Desk

Account value

live net-liq backtest-implied (IBKR arm, dashed) backtest-implied (massive arm, dotted)

Daily P&L

reconciled account move

Fidelity

IBKR = engine · massive = engine + data
IBKR arm massive.com arm cumulative error (IBKR) median |err| band

Desks

Checks

Sessions

Full table

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